Especially for mounting and dismounting vehicle rims. It is for machine operated, fastening by means of locking ring/pin. Specifications: Color: black Material: chrome Housing: plastic Weight: 2.84 kg Approval: DIN 3121 - G 12.5, ISO 1174 Contents: 12 Impact wrenches 1/2" :10-11-12-13-14-15-16-17-19-21-22-24 mm 1 Washer 1 Locking pin