... " DR. 121 PCS SOCKET SET 121PCS SOCKET SET(1/4"&3/8"&1/2")CONTENTS:10PCS-SPANNER: 9,10,11,12 ... " DR. SPINNER HANDLE: 6"1PC-1/4" DR. BIT HOLDER11PCS-3/8" DR. SOCKETS: 9,10,11,12,13,14,15 ... " DR. SPARK PLUG SOCKETS: 16MM & 21MM2PCS-3/8" DR. EXTENSION BARS: 3"&6"4PCS-3/8" DR. DEEP SOCKETS: 13,14,15,17MM17PCS ... ,21,23MM3PCS-QUICK RATCHET HANDLE: 1/4"&3/8"&1/2""3PCS-UNIVERSAL JOINT: 1/4"&3/8"&1/2"7PCS-BITS: T10 ...