... precision Optimal high torsion and excellent wear-resistant 1/4"DR Socket WrenchHigh hardness, tenacity and precision , ... )2. Type:1/4" drive, hand tool Parts 3.Materials:50BV30 4.Size:Metric:4,4.5,5,5.5 ... ,6,6.5,7,8,9,10,11, ... ;Inch:5/32,3/16,7/32,1/4,9/32,5/16,11/32,3/8,13 ... /162522.6RT-92021312 15/322525.2RT-920214131/22527.4 RT-920215149/16 25 36 Packing: PE bag ...