Simplify trailer wiring with this flexible T-H Marine Boat Trailer 4-Way Wire Connector. Use it as a 24" extension or trim to fit, with easy-to-identify, color-coded wires for quick installation. Can be used as 24" wire extension Trimmable for custom wiring setups Built for 12 Volt DC applications Color-coded wires for simple install Ideal for trailer and boat hookups Flexible and durable wire construction Fits standard 4-way trailer plugs Reliable electrical connection on the road