Details: Brand new replacement nozzle manufactured specifically fits Lincoln Tweco Mig Welding Gun 400-450A. Piece count: 1.∇ Works with Tweco 34CT, a separate nozzle insulator used to thread onto the conductor tube and provide insulation to the nozzle. Use with Tweco No.4 medium - heavy duty MIG welding guns up to 450Amp. ∇ Also compatible with Lincoln Magnum 400A-450A MIG welding guns. Ref No. KP1943 series. * The product price and description are subject to change without prior notice.
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