27 Piece mechanical tools, 1. 3/8''Drive socket set 2. Chrome Vanadium Steel 3. Chrome Plated 27 Piece Socket Wrench Set, mechanical tools 1. Specification: 3/8''Drive2. Material: Chrome Vanadium Steel 3. Process: Chrome Plated CONTENTS: HY2106 27 Piece Socket Wrench Set, 3/8''Drive 18PCS-3/8”DR.SOCKETS:6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,24MM 3PCS-3/8”DR.EXTENSION BARS:2”&3”&6” 2PCS-3 ...