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

Bernard™ Quik Tip™ 1 Series Diffuser

Airgas Part #:BERD118

Manufacturer Part #:D118

$17.51 /Each
Package Size Options
$175.10 Pack 10 Each / Pack
Enter multiples of 10 Each

Item Details

  • Bernard™ Quik Tip™ gas diffuser positions contact tip at 1/8 " recess. For use with Quik Tip slip-on nozzles and Series 1 contact tips. Offers tapered, threaded mating with Quik Tip contact tips for better electrical conductivity.


  • Bernard™ Quik Tip™ contact tips are designed with a threaded taper lock that increases tip life by providing excellent heat transfer and electrical conductivity
  • A quick twist is all it takes to install or replace Quik Tip contact tips
  • Quik Tip nozzles are available in threaded or slip-on styles with a variety of bore sizes for optimal shielding gas coverage
  • Quik Tip™ consumables are suitable for use in heavy duty and light commercial applications


  • Brass


  • 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

» Diffuser

MIG Gun Model

» Bernard™ BTB Gun
» Tweco® ELC250
» Tweco® ELC350
» Tweco® No. 1
» Tweco® No. 2
» Tweco® Spraymaster 250
» Tweco® Supra XT


» Quik Tip™ 1

Tip Relationship

» 1/8 " Recessed