ITEM NAME:1 Pair Car Battery Terminal Connectors Clamp Clip Negative Positive For Auto Car Description: The main components of the battery pile head is made of copper. Suitable for most vehicles. Copper material has good conductive performance, good flexibility The pile head will not break, corrosion resistance, can reduce the voltage distortion and the current transmission loss. Corrosion resistance, good conductive performance, wiring is convenient, and the connection is firm. Specification: Material: Copper Size: approx.68x31x20mm Positive inner diameter fit: 19 mm Negative diameter fit: 17 mm Package Includes: 2 Piece Battery Terminal Clamp Clips Connector SKU: DMO0000585852018370.The main components of the battery pile head is made of copper. Corrosion resistance, good conductive performance, wiring is convenient, and the connection is firm. Suitable for most vehicles.