Skip to content
Free US shipping: Optrel & general orders $50+ | Welding wire & rod $750+ | MIG guns, TIG torches & parts $250+
Free US shipping on qualifying orders from $50

Tweco-Style TW4 Replacement MIG Gun 400 Amp .035–.045", Masterweld (Euro Connector)

Save $165.33 Save $151.33
Original price $378.32
Original price $378.32 - Original price $413.32
Original price $378.32
Current price $226.99
$226.99 - $247.99
Current price $226.99
Free US shipping on MIG gun, TIG torch & parts orders of $250+. Under $250, shipping is calculated at checkout.
SKU X410-3545

⚠️WARNING: Cancer and Reproductive Harm

www.p65warnings.ca.gov

Tweco-Style TW4 Replacement MIG Gun 400 Amp .035–.045", Masterweld (Euro Connector) is a mig guns from Masterweld.

This is a Masterweld replacement MIG gun built to fit the machines and connectors listed in the specifications.

Spec Detail
Process MIG
Series TW4
Style Tweco-Style
Connector Euro
Rating 400 Amp
Lengths offered 10 ft, 12 ft, 15 ft
Sizes offered .035–.045"
Packages offered Each
Brand Masterweld
Vendor part numbers X410-3545, X412-3545, X415-3545
Compatibility Fits Tweco, Euro-connector machines

Tweco-Style TW4 Replacement MIG Gun 400 Amp .035–.045", Masterweld (Euro Connector) is a mig guns from Masterweld.

This is a Masterweld replacement MIG gun built to fit the machines and connectors listed in the specifications.

Spec Detail
Process MIG
Series TW4
Style Tweco-Style
Connector Euro
Rating 400 Amp
Lengths offered 10 ft, 12 ft, 15 ft
Sizes offered .035–.045"
Packages offered Each
Brand Masterweld
Vendor part numbers X410-3545, X412-3545, X415-3545
Compatibility Fits Tweco, Euro-connector machines