Collet for 3 Series (17/18/26) TIG Torches. CK Worldwide collets work with the standard collet bodies, gas lens & large gas lens collet bodies. 

Part Numbers: 
CK-3C20 - .020" (0.5mm)  Comparable to Weldcraft 10N21
CK-3C40 - .040" (1.0mm)  Comparable to Weldcraft 10N22
CK-3C116 - 1/16" (1.6mm)  Comparable to Weldcraft  10N23
CK-3C332 - 3/32" (2.4mm)  Comparable to Weldcraft  10N24
CK-3C418 - 1/8" (3.2mm)  Comparable to Weldcraft 10N25
CK-3C532 - 5/32" (4.0mm) Comparable to Weldcraft  54N20

Genuine CK Worldwide replacement parts are engineered to work with all popular TIG torches. 

Fits the following TIG torches: