... without any worried. 54PCS HAND TOOL SOCKET SET(1/4"&1/2")CONTENTS:14PCS-1/2'DR. SOCKETS:14,15,16,17, ... H3,4,5,6,7,8;PZ1,2,31PC-1/4'DR. EXTENSION BARS: 2'1PC-1/4'DR. SPINNER HANDLE:6 ... '1PC-1/4'DR. SLIDING T BAR1PC-1/4'DR. UNIVERSIAL JIONT1PC-1/4'DR. QUICK REVERSIBLE ... RATCHET HANDLE1PC-1/4'DR. COUPLER3PCS-HEX KEY WRENCHES:1.5,2.0,2.5MM1PC-BLOW CASE SOCKET SET 54PCS (1/4"&1/2")