CURT Manufacturing is always looking for ways to improve your towing experience-right down to the simplest components, like wiring connectors. These wire (butt) connectors are designed to splice wires together with no taping required. Each color-coded connector features flared openings to allow easy wire insertion, and is vinyl-insulated to ensure long-lasting wire connections. They are available in different sizes to best suit your wire gauge application. CURT wiring connectors are part of a full line of electrical accessories available to enhance your towing set-up.