This Y-Harness is a long splitter that allows you to supply power to your Gerbing gloves, socks, or insoles when you don't want to use a heated jacket or pants. Pair with any of our Gerbing Temperature Controllers (sold separately) for when a little extra warmth is all that's needed to beat the cold.All Gerbing installations require a Battery Harness and Temperature Controller for operation (sold separately). Material: PVC Max Capacity: 20 Amps Power: 12V DC to 16V DC Length: 56" and 48" leads