General description High-quality battery terminals made of brass, designed for durability and excellent electrical conductivity. These terminals are suitable for various applications including battery extension, parallel connection, and grounding. Technical specifications Material: Brass Positive pole compatibility: 17-19mm Negative pole compatibility: 15-17mm Usage Installed on cars, RVs, trucks, ships, and other types of equipment. Installation Easy installation with pre-threaded terminals for quicker setup. Other information Package includes: 1 pair of battery terminal clamps.