About The Weldcraft™ Collet Body, 1/8 in. (3.2 mm)
For use with A-125, W-200 Pencil Flex, W-225 Pencil, W-250, W-280, W-310, W-375, A-200 Modular, A-150 Auto, and W-250 Auto TIG torches. Reliable fit and performance for professional welding applications.
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