Description: (5) 12 Volt DC 3Pin Standard Relay Harness Socket Plug End 3Wire 16-14 Ga These are high qualityProducts! These are great for High current devices like alarms, door locks, power windows, amps, start disable, train horns, and much more. Relays are sold separately Specification: Material: Bass Cable length:145mm Package Includes: 1 Piece Car SPDT Relay 3 Pin