Meridian Universal Fixed Gas Detector

  • Flammable, toxic or oxygen gases
  • Supports up to 3 sensors per transmitter
  • By Teledyne, historic brand Scott Safety

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Whether you need an infrared or catalytic bead sensor to detect combustible gases or an electrochemical sensor for a toxic environment, the Meridian universal gas detector utilises a single detector head to accept all sensor types easily.

There is no requirement for different personality boards in the gas detector or other detector heads to make the instrument behave as a combustible or toxic gas detector.

Installation of the sensor is a simple plug-and-play action. Attach the specific toxic or combustible sensor to the universal detector head, and the Meridian gas detector will automatically determine the type of gas to be detected. Several ranges are available with each gas sensor to meet your specific application.

Sensors provide reliable performance even in harsh temperature and humidity environments with minimal drift. High specificity means less interference from other gases, reducing cross-sensitivity and the likelihood of false alarm. You can perform sensor replacements without powering down the instrument or declassifying an area.

All accessories fit the universal detector head; no need to purchase different accessories for toxic and combustible monitoring. Global approvals allow deployment anywhere in the world.

Supports industry-standard communication protocols, including 4-20 mA analogue, MODBUS, and wired HART.

  • Single detector head for all sensor types
  • Full range of combustible and toxic sensors
  • Voted Best Industrial Hygiene – Fixed Permanent System
  • Approvals: IECEx, cCSAus, ATEX, INMETRO INDUSTRY CANADA, CE, SIL-2 (Third Party Certification by TUV-Rheinland)
  • Area Classification Class I Div. 1 Group ABCD, Class II Div. 1 Group EFG, Class III Equipment Group I/II, Zone 0/20 & Zone 1/21, IIC
  • By Teledyne. Historic brand Scott Safety

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    Title Size
    MERIDIAN Brochure 248 KB
    Meridian Sensors 222 KB
    Meridian Universal Truth 179 KB
    Meridian Manual 5 MB

    Additional information

    Weight 0.09 kg

    Ordering Information

    Meridian Universal Gas Detector Models

    2 Wire

    096-3533-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3533-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3533-03 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3533-04 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3533-05 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, CSA
    096-3533-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, CSA
    096-3533-07 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3533-08 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3563-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO
    096-3563-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO

    3-4 Wire

    096-3480-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3480-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3480-03 ALUMINUM ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3480-04 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3480-05 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3480-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3480-07 ALUMINUM ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3480-08 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3564-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO
    096-3564-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO
    096-3564-03 ALUMINUM ENCLOSURE, BLIND DISPLAY, PLASTIC END CAP, INMETRO
    096-3564-04 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, PLASTIC END CAP, INMETRO

    The following Meridian Universal Gas Detector configurations include the HART Communication option:

    096-3534-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3534-02 ALUMINUM ENCLOSURE, STANDARD DISPLAY, HART, STAINLESS STEEL END CAP
    096-3534-03 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3534-04 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, STAINLESS STEEL END CAP
    096-3534-05 ALUMINUM ENCLOSURE, BLIND DISPLAY, HART, PLASTIC END CAP
    096-3534-06 ALUMINUM ENCLOSURE, BLIND DISPLAY, HART, STAINLESS STEEL END CAP
    096-3534-07 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, HART, PLASTIC END CAP
    096-3534-08 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, HART, STAINLESS STEEL END CAP
    096-3534-09 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3534-10 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA
    096-3534-11 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3534-12 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA
    096-3534-13 ALUMINUM ENCLOSURE, BLIND DISPLAY, HART, PLASTIC END CAP, CSA
    096-3534-14 ALUMINUM ENCLOSURE, BLIND DISPLAY, HART, STAINLESS STEEL END CAP, CSA
    096-3534-15 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, HART, PLASTIC END CAP, CSA
    096-3534-16 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, HART, STAINLESS STEEL END CAP, CSA

    2 Wire Remote configurations (single head)

    096-3557-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3557-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3557-03 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3557-04 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3557-05 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3557-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3557-07 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3557-08 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3565-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO
    096-3565-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO

    3-4 Wire Remote configurations (single head)

    096-3558-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3558-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3558-03 ALUMINUM ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3558-04 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3558-05 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3558-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3558-07 ALUMINUM ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3558-08 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3558-09 ALUMINUM ENCLOSURE, HART COMMUNICATIONS, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3558-10 STAINLESS STEEL ENCLOSURE, HART COMMUNICATIONS, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD
    096-3558-11 ALUMINUM ENCLOSURE, HART COMMUNICATIONS, HEATED DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3558-12 STAINLESS STEEL ENCLOSURE, HART COMMUNICATIONS, HEATED DISPLAY, PLASTIC END CAP, REMOTE HEAD, CSA
    096-3558-13 ALUMINUM ENCLOSURE, HART COMMUNICATIONS, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3558-14 STAINLESS STEEL ENCLOSURE, HART COMMUNICATIONS, STANDARD DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD
    096-3558-15 ALUMINUM ENCLOSURE, HART COMMUNICATIONS, HEATED DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3558-16 STAINLESS STEEL ENCLOSURE, HART COMMUNICATIONS, HEATED DISPLAY, STAINLESS STEEL END CAP, REMOTE HEAD, CSA
    096-3566-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO
    096-3566-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO
    096-3566-03 ALUMINUM ENCLOSURE, BLIND DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO
    096-3566-04 STAINLESS STEEL ENCLOSURE, BLIND DISPLAY, PLASTIC END CAP, REMOTE HEAD, INMETRO

    3-4 Wire Remote configurations (dual head)

    096-3493-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3493-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3493-03 ALUMINUM ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3493-04 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3493-05 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3493-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3493-07 ALUMINUM ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3493-08 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3568-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO
    096-3568-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO

    The following Meridian Universal Gas Detector configurations include the HART Communication option:

    096-3535-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3535-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3535-03 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3535-04 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3535-05 ALUMINUM ENCLOSURE, HART, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3535-06 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, STAINLESS STEEL END CAP
    096-3535-07 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA
    096-3535-08 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA

    3-4 Wire Remote configurations (triple head)

    096-3493-09 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3493-10 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP
    096-3493-11 ALUMINUM ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3493-12 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, PLASTIC END CAP, CSA
    096-3493-13 ALUMINUM ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3493-14 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, STAINLESS STEEL END CAP
    096-3493-15 ALUMINUM ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3493-16 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, STAINLESS STEEL END CAP, CSA
    096-3569-01 ALUMINUM ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO
    096-3569-02 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, PLASTIC END CAP, INMETRO

    The following Meridian Universal Gas Detector configurations include the HART Communication option:

    096-3535-09 ALUMINUM ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3535-10 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, PLASTIC END CAP
    096-3535-11 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3535-12 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, PLASTIC END CAP, CSA
    096-3535-13 ALUMINUM ENCLOSURE, STANDARD DISPLAY, HART, STAINLESS STEEL END CAP
    096-3535-14 STAINLESS STEEL ENCLOSURE, STANDARD DISPLAY, HART, STAINLESS STEEL END CAP
    096-3535-15 ALUMINUM ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA
    096-3535-16 STAINLESS STEEL ENCLOSURE, HEATED DISPLAY, HART, STAINLESS STEEL END CAP, CSA

    Sensors (Toxic & Oxygen)

    096-3473-03 MERIDIAN AMMONIA SENSOR- NH3
    096-3473-24 MERIDIAN BROMINE SENSOR- Br2 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-01 MERIDIAN CARBON MONOXIDE SENSOR- CO
    096-3473-37 MERIDIAN CHLORINE DIOXIDE SENSOR -ClO2 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-38 MERIDIAN CHLORINE DIOXIDE SENSOR -ClO2 ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-20 MERIDIAN CHLORINE SENSOR- Cl2 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-21 MERIDIAN CHLORINE SENSOR- Cl2 ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-22 MERIDIAN FLUORINE SENSOR- F2 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-23 MERIDIAN FLUORINE SENSOR- F2 ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-25 MERIDIAN HYDROGEN CHLORIDE SENSOR- HCl ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-26 MERIDIAN HYDROGEN CHLORIDE SENSOR- HCl ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-11 MERIDIAN HYDROGEN CYANIDE SENSOR – HCN
    096-3473-12 MERIDIAN HYDROGEN SENSOR – H2
    096-3473-27 MERIDIAN HYDROGEN FLUORIDE SENSOR- HF ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-28 MERIDIAN HYDROGEN FLUORIDE SENSOR- HF ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-02 MERIDIAN HYDROGEN SULFIDE SENSOR- H2S (LOW METHANOL)
    096-3473-54 MERIDIAN NITROGEN DIOXIDE SENSOR – NO2
    096-3473-19 MERIDIAN OXYGEN SENSOR – O2
    096-3473-39 MERIDIAN OZONE SENSOR – O3 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-09 MERIDIAN SILANE SENSOR – SiH4
    096-3473-31 MERIDIAN SULFUR DIOXIDE SENSOR- SO2 ROCK SOLID, HIGH RELATIVE HUMIDITY
    096-3473-32 MERIDIAN SULFUR DIOXIDE SENSOR- SO2 ROCK SOLID, LOW RELATIVE HUMIDITY
    096-3473-05 MERIDIAN SULFUR DIOXIDE SENSOR -SO2 HIGH RELATIVE HUMIDITY

    Combustible Sensor (not supported by 2-Wire Unit)

    096-3473-55 MERIDIAN COMBUSTIBLE CATALYTIC BEAD SENSOR

    Spares

    Transmitter

    096-3401 3-4 WIRE POWER SUPPLY BOARD ASSEMBLY
    096-3404 3-4 WIRE RELAY TERMINAL BLOCK BOARD ASSEMBLY
    096-3447-01 DISPLAY AND CPU BOARD ASSEMBLY WITHOUT HEATER
    096-3447-02 DISPLAY AND CPU BOARD ASSEMBLY WITH HEATER
    096-3447-03 BLIND WIRE DISPLAY AND CPU BOARD ASSEMBLY
    096-3456 DISPLAY BOARD RIBBON CABLE
    096-3448 3-4 WIRE INTRINSIC SAFETY BARRIER BOARD ASSEMBLY
    096-3449 2 WIRE INTRINSIC SAFETY BARRIER BOARD ASSEMBLY
    096-3407 2 WIRE POWER SUPPLY BOARD ASSEMBLY
    074-0528-01 INTRINSIC SAFETY BARRIER TERMINAL BLOCK COVER
    096-3495 CONNECTOR & JUMPER KIT
    096-3496 SCREWS KIT
    096-3497 STANDOFF KIT
    096-3498 O-RING KIT
    093-0603 ALUMINUM TRANSMITTER ENCLOSURE COVER
    093-0604 STAINLESS STEEL TRANSMITTER ENCLOSURE COVER
    096-3482 MAGNETIC WAND ACCESSORY
    077-1404 STAINLESS STEEL M20 NPT STOPPING PLUG
    077-1402 3/4 NPT to M20 THREAD ADAPTER
    096-3579-01 HART COMMUNICATIONS KIT

    Remote sensor accessories & parts

    096-3484-01 3-4 WIRE DETECTOR HEAD WITH PLASTIC END CAP
    096-3484-02 3-4 WIRE DETECTOR HEAD WITH STAINLESS STEEL END CAP
    096-3484-03 2 WIRE DETECTOR HEAD WITH PLASTIC END CAP
    096-3484-04 2 WIRE DETECTOR HEAD WITH STAINLESS STEEL END CAP
    096-3484-05 3-4 WIRE DETECTOR HEAD WITH PLASTIC END CAP, INMETRO
    096-3484-06 2 WIRE DETECTOR HEAD WITH PLASTIC END CAP, INMETRO
    096-3436-1 3-4 WIRE DETECTOR HEAD WITHOUT END CAP
    096-3436-2 2 WIRE DETECTOR HEAD WITHOUT END CAP
    096-3437-1 PLASTIC END CAP (with Screen)
    096-3437-2 STAINLESS STEEL END CAP (with Screen)

    Detector head spare parts

    096-3475 ALUMINUM JUNCTION BOX ASSEMBLY (WITH 4-WAY CONNECTOR BLOCK)
    096-3475-01 ALUMINUM JUNCTION BOX ASSEMBLY (with 4-way CONNECTOR BLOCK), INMETRO
    096-3520 STAINLESS STEEL JUNCTION BOX ASSEMBLY (with 4-way CONNECTOR BLOCK)
    096-3520-01 STAINLESS STEEL JUNCTION BOX ASSEMBLY (with 4-way CONNECTOR BLOCK), INMETRO
    048-0089 ELBOWS
    096-3483 EXPLOSION PROOF WIRE GLAND ASSEMBLY
    069-0097-10 CABLE, 10FT. (3.1M)
    069-0097-25 CABLE, 25FT. (7.6M)
    069-0097-50 CABLE, 50FT. (15.2M)
    069-0097-75 CABLE, 75FT. (22.9M)
    069-0097-100 CABLE, 100FT. (30.5M)
    096-3495 CONNECTOR & JUMPER KIT
    048-0091 REMOTE CABLE GLAND FITTINGS
    073-0367 ALUMINUM JUNCTION BOX (BOX ONLY)
    096-3550 INTRINSICALLY SAFE CONNECTOR BLOCK
    096-3434 4-WAY CONNECTOR BLOCK BOARD FOR JUNCTION BOX

    Accessories

    096-3438 CALIBRATION ADAPTER
    096-3439 FLOW CELL
    096-3441 DELUGE GUARD
    073-0373 WEATHER SHIELD
    073-0374 UNIVERSAL MOUNTING ADAPTER PLATE
    096-3437-2 STAINLESS STEEL END CAP
    096-3395 SENSOR SIMULATOR
    096-3440 FLAT/ROUND DUCT MOUNTING KIT
    096-3541-00 “A” FRAME SALES DISPLAY KIT (INCLUDES: A-FRAME, SPACER PLATE, THUMB SCREWS, DC JACK ASSY)
    076-0376 PIPE MOUNT FOR JUNCTION BOX
    076-0377 PIPE MOUNT FOR MERIDIAN
    077-1385 RIGHT ANGLE FITTING, POLYMER FOR 1/8” TUBING
    077-1386 RIGHT ANGLE FITTING, STAINLESS STEEL FOR 1/8” TUBING
    096-3537 DUST FILTER

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