72 PCS 1/4" & 3/8" Drive Socket Wrench Set 1-3/8"DR.REVERSIBLE RATCHET HANDLE3-3/8"DR.EXTENSION BARS 1-3/4",3",6"1-3/8"DR. X 5 ... /16,1/2"7-3/8"DR.SOCKETS SAE SIZE:3/8,7/1 6,1/2,9/1 6,5/8,11/1 6,3/4"10-1/4"DR.SOCKETS ... METRIC SIZE:4,4.5,5,6,7 ... /8"DR.MS SOCKETS:3/8,7/1 6,1/2,9/16"3-3/8"DR. DS SOCKETS:5/8,11/1 6,3/4"2-BIT ...