Tweco 14H-40 heavy-duty contact tip with 0.040-inch diameter — precision-engineered for consistent arc stability and extended service life; sold in packs of 25 (part number 1140-1203).

Description

Description

• Easy identification – Each contact tip is marked showing Part No. and wire diameter

• Excellent electrical properties

• Inside diameter tolerance is held to +/-.003;

• Used in heavy-duty welding application up to 400 amperes

• Machined from a copper alloy tubing providing a consistant and smooth inside diameter surface

• Threaded style contact tip to ensure proper contact with a gas diffuser when installed to the MIG gun

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