... . 3"EXTENSION BARcarbon steel, heated11/4"(M)x3/8"(F)ADAPTERcarbon steel, heated141/4"DR. METRIC SOCKETS(6PT): 4,4.5,5,5.5,6 ... ,7,8,9,10,11,12,13,14MMcarbon steel, heated141/4"DR. S.A.E. SOCKETS(6PT): 5/32,3/16 ... ,7/32,1/4,9/32,5/16,11/32,3/8,13/32 ... SOCKETS(6PT): 5/8carbon steel, heated31/4"DR. S.A.E. SOCKETS(8PT): 1/4,5/16,3/8carbon steel, heated3HEX. KEYS ...