Place of Origin China Imported No Order Number 1 Brand Jiutong Tools Model jt-1 Item No. Wrench Surface treatment Polished chrome plated Material 55# steel Features ordinary Wrench shape Single head wrench Wrench head type Quick wrench Standard Metric Drive square head size (inch) 1/2 opposite size (inch) 12.5 total length 250 (mm) Handle type Straight shank Weight 500 (g) Customized processing Yes Opposite side size fill in