Features 1、Wide Application: The connector is suitable for use in power supply systems for cars, caravans, boats, yachts, racing cars, agricultural vehicles, etc. 2、Advantages: Large cables that pass through holes are prone to friction even with protective sleeves. Battery terminal connector eliminate friction and provide excellent strain relief for the cable. 3、Stable Performance: Durable brass stud terminals eliminate short circuit problems. And the connector use to run power safely through a firewall or other panel. 4、Material: This connector is made of rubber and zinc alloy and brass, strong and rustproof, high strength, stable and reliable performance. 5、Safe Installation: Battery cable terminal connector can ensure that the feed thru is securely mounted in the toughest conditions. Specification Item Type: Battery Terminal Connector Material: Rubber and zinc alloy and brass Stud Size: Approx: 10MM/0.39in Opening Diameter : Approx: 32MM/1.25in Rated Current : 250A Function: Install charging column through the main panel, convenient and quick use of battery terminals Application: Motor vehicles, motor homes, ships, yachts, racing cars, agricultural vehicles and other power systems Package List 1 x Battery Terminal Connector