3 Collets: 10N22 (.040"), 10N23 (1/16"), 10N24 (3/32")
3 Collet Bodies: 10N30 (.040"), 10N31 (1/16"), 10N32 (3/32")
3 Cups: 10N50 (1/4"), 10N49 (5/16"), 10N48 (3/8")
3 Tunsten Electrodes: 7", 2% Ceriated Tungsten Electrodes (.040", 1/16", 3/32")
1 Backcap: 57Y04 Short Backcap