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Bernard™ Quik Tip™/Centerfire™ Series Nozzle Insulator

Airgas Part #:BER4323R

Manufacturer Part #:4323R

$10.40 /Each
Package Size Options
$52.00 Pack 5 Each / Pack
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  • RADNOR™ 1500 Elliptical/7400 Elliptical Style Nozzle Insulator

    Airgas Part #:RAD64002815

    Manufacturer Part #:4323R

    $6.00 /Each

Item Details

  • Bernard™ nozzle insulator for Quik Tip™ and Centerfire™ Conversion Series Consumables is used behind the gas diffuser where it mates with the neck of the gun. Compatible with the D218 Quik Tip Gas Diffuser. Also compatible with many Bernard Centerfire Conversion Series gas diffusers.


  • Made from rubber
  • Use with Bernard™ MIG guns


  • For use with mild steel, aluminum or stainless steel wire
  • For medium to heavy-duty MIG welding applications


  • WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Product Attributes

Consumables Type

» Nozzle Insulator

MIG Gun Model

» Bernard™ BTB Gun
» S-Gun™
» W-Gun™


» Quik Tip™
» Centerfire™


» Centerfire