Details: Brand new replacement nozzle Insulator manufactured specifically fits lincoln tweco mig welding gun 400a. Piece count: 1.∇ Use with coarse-thread gas nozzle 24CT-series in Tweco No.4 MIG welding guns up to 450A.∇ Also compatible with Lincoln Magnum 400A-450A MIG welding guns. Ref No. KP1946-1 series. * The product price and description are subject to change without prior notice.
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