150PC.1/4"-3/8-1/2DR.SOCKET WRENCH SET 1.high quality,competitive price 2.material:CR-V ... 17-1/2"Dr Socket Metric:10,11,12,13,14,15,16,17,18 ... :E10,E11,E12,E14,E16,E185-3/8"Dr Star Socket Metric:E4,E5,E6,E7,E82-1/2"Dr Extension ... /8"-1/4""Dr Universal Joint2-Bit Holder:1/2"&3/8"2-1/2"Dr Spark Plug Socket 3/8&21mm1 ... ,3,4,5mm 150pc.1/4"-3/8-1/2dr.socket Wrench tool Set