CK Worldwide 2 series reverse tungsten collets.  These tungsten collets are designed to work with and short cups but also work with standard and gas lens collet bodies.  Options below for available sizes.  Sold in quantity of 5 per order

Options:

6C20 - .020" (0.5mm) 
6C40 - .040" (1.0mm)
6C116 - 1/16" (1.6mm)
6C332 - 3/32" (2.4mm)
6C418 - 1/8" (3.2mm)
 

Fits the following torches:

• CK9
• CK20
• CK25
• CK100
• CK110
• CK130
• CK200
• CK230
• FL2L
• CKM230
• CWH230
• CWM230