Tin Plated brass/ABS. Equipped with 2 each #10-24 studs for main wire connection. Maximum of 48 volts DC. 5 x #8-32 terminals. 100 Amps. #10 RH fastener. Sold per each. Sea-Dog Line is a 3rd generation family company with a history of satisfied customers stretching back to the company's start in 1933. The company is the recipient of multiple industry awards for quality and efficiency.