Sealey booster cables 25mm x 3 5m cca 350amp ce and tuv gs approved sealey bc2535 p these booster cables 25mm sup2 x 3 5mtr cca 350amp ce amp tuv gs approved from sealey have been manufactured to a very high standard thanks to the pvc sheathed copper coated aluminium cable offering maximum power transfer p p incredibly flexible and resistant to contaminants such as oil grease and most acids the cables come equipped with insulated oversized clamps featuring strong return springs