Copper lugs (cable lugs) are devices used for connecting cables to electrical appliances, other cables, surfaces, or mechanisms . The clamps that connect wires to an automotive battery are a common example of a copper lugs, as are the ends of battery jumper cables. Features: Abrasion-resistant Smooth finish Finely polished Specifications: Size: 120mm,240mm Material: Copper Thickness: 1 mm No Of Pin: Single No Of Hole: 1 Package includes: 1 x Copper Thimbles