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Best Welds

Best Welds MIG Gun Parts, MIG Gun Nozzle Retainers and Diffusers

Item # shown once options are selected
$4.10 - $58.20

The Best Welds MIG Gun Nozzle Retainers and Diffusers falls under mig gun parts and is made of brass. Type MIG Gun Gas Diffuser, Contact Tips, MIG Gun Nozzle Retainer. Available in 8 versions. Sold by the pack size.

Specifications

ItemBest Welds data
TypeMIG Gun Gas Diffuser; Contact Tips; MIG Gun Nozzle Retainer
StyleTweco® Style; Bernard® Style; Miller® Style
MaterialBrass
Used WithBest Welds® 135 A; Tweco® Mini® MIG Guns; Bernard® 200 A-300 A MIG Guns; 4200 and 7400 Series Contact Tips; Best Welds® 250 A; Tweco® Style No 2 MIG Guns; Tweco® No 2 MIG Guns; Nos 3 and 4 Nozzles; Miller® M15 MIG Guns; Miller® M25/25M; M40.40AL MIG Guns; Best Welds® 400 A
Length1.65 in; 2.15 in; 1.95 in; .6 in; 1 in; 1.2 in; 1.25 in; .95 in
Width.45 in; .65 in; 2.2 in; .5 in; .25 in
Height.45 in; .8 in; .55 in; .65 in; .6 in; .25 in

Source: Best Welds published product data.

Best Welds MIG gun nozzle retainers and diffusers are brass parts built to OEM quality for Best Welds/Tweco, Bernard, and Miller style MIG guns. They are sized to match guns rated from 135 A up to 400 A.

  • Industry part number easily recognizable
  • Meets or exceeds OEM quality and performance

Available in 8 versions. Choose one from the list to see the exact item number and price.

Pack size varies by version

250 A·For Best Welds®·Tweco® Style No 2 MIG Guns·N: sold individually

Nozzle Retainer·For Miller® Style M25/25M·M40/40AL: 5 pieces per pack

MIG Gun Nozzle Retainer and Diffuser·400 A·single: sold individually

250 A·For Best Welds®·Tweco® Style No 2 MIG Guns·5: 5 pieces per pack

For Miller® Style M25/25M·M40/40AL MIG Guns·5pk: 5 pieces per pack

For Miller® Style M15 MIG Gun · single: sold individually

200 A-300 A · For Bernard® Style MIG Guns · 5pk: 5 pieces per pack

135 A·For Best Welds®·Tweco® Style Mini® MIG Guns: 5 pieces per pack

The price shown is for the full unit of the version you pick; quantity 1 = 1 unit.

Item Numbers

Variant item numbers:

3550 – 135 A·For Best Welds®·Tweco® Style Mini® MIG Guns
4335 – 200 A-300 A · For Bernard® Style MIG Guns · 5pk
52 – 250 A·For Best Welds®·Tweco® Style No 2 MIG Guns·5
52FN – 250 A·For Best Welds®·Tweco® Style No 2 MIG Guns·N
169716 – For Miller® Style M15 MIG Gun · single
169728 – For Miller® Style M25/25M·M40/40AL MIG Guns·5pk
54A – MIG Gun Nozzle Retainer and Diffuser·400 A·single
169729 – Nozzle Retainer·For Miller® Style M25/25M·M40/40AL

Adding to cart… The item has been added
Sold by the pack size
Specifications
TypeMIG Gun Gas Diffuser; Contact Tips; MIG Gun Nozzle Retainer
StyleTweco® Style; Bernard® Style; Miller® Style
MaterialBrass
Used WithBest Welds® 135 A; Tweco® Mini® MIG Guns; Bernard® 200 A-300 A MIG Guns; 4200 and 7400 Series Contact Tips; Best Welds® 250 A; Tweco® Style No 2 MIG Guns; Tweco® No 2 MIG Guns; Nos 3 and 4 Nozzles; Miller® M15 MIG Guns; Miller® M25/25M; M40.40AL MIG
Shipping & returns

For confirmed in-stock items, please allow 1–2 business days for order processing, followed by an additional 2–5 business days for ground shipping. The total estimated time from order placement to delivery is 3–7 business days. Regular shipping rates apply; Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Best Welds MIG Gun Parts, MIG Gun Nozzle Retainers and Diffusers$4.10+

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