Sealey booster cables ce amp tuvgs approved sealey bc0515 these booster cables from sealey have been designed for both professionals and diy users fully insulated clamps and 5mm copper cable for use on motorcycles quads and atvs or any other application where access is limited quality pvc sheathed copper welding cable gives maximum power transfer yet remains flexible resistant to oil grease and most acids insulated clamps with strong return springs help reduce the heating effect of