Heavy-duty terminal clamps. Surge protection 12V/24V battery/application. Copper clamp bridge. Suits 4 to 8 cylinder diesel & petrol engines. 2.5M PVC cable x dia. 9 mm. CCA (Copper Clad Aluminium) wires. Dimensions of clamp: 17 x 10 x 2.2 cm. Clamp with Sparco logo. Surge protection. 12V/24V battery. Suits 4 to 8 cylinder diesel & petrol engines. Sparco Color Box package. Specifications Material: CCA (Copper Clad Aluminium) wires + PVC Dimension: 2.5 M long