American Cable Joint (Female and male) 1. 300A, 500A 2. Brass material,outside rubber 3. 50sets/carton, GW:26KGS, 42*32*18 Specification:* welding accessory: American Cable Joint 300A/500A American Cable Joint (Female and male)1. 300A, 500A2. Brass material,outside rubber3. 50sets/carton, GW:26KGS, 42*32*18 American Cable Joint