The BT-BO 25/1 A jumper cable provides very good service to even the inexperienced when helping out with bridging or jump starting petrol or diesel engines. It is equipped with 4 fully insulated pole clamps. The conductive material is made of 31.4 mm² aluminium (= 25 mm² copper cable). Delivered in a practical carrying bag, the jumper cable is compliant with DIN 72553-25.Features:Jumper cables tested according to DIN 72553-254 all-insulated pole-pliersConductive material made of 31,4 mm² alu (= 25 mm² copper cable)Incl. carrying bagSpecifications:For petrol engines up to max.: 5500 cm³For diesel engines up to max.: 3000 cm³Cable length: 3.5 mCable cross section: 31.4 mm²Testing current: 350 A