3 Collets: 10N23 (1/16"), 10N24 (3/32"), 10N25 (1/8")
3 Collet Bodies: 10N31 (1/16"), 10N32 (3/32"), 10N28 (1/8")
3 Cups: 10N49 (5/16"), 10N48 (3/8"), 10N46 (1/2")
3 Tunsten Electrodes: 7", 2% Ceriated Tungsten Electrodes (1/16", 3/32", 1/8")
2 Backcaps: 57Y04 Short Backcap & 57Y02 Long Backcap