Double-ended cordsets are used for trunk or drop lines and make for a secure connection and simple timesaving installation. The connectors are keyed for error-free connection and are waterproof for continued operation while submerged in the bilge.• Compatibility: Trunk/ Drop Lines And Make For A Secure Connection• Length: 3.2 Feet• Color: Gray The Connectors Are Keyed For Error-Free Connection Waterproof For Continued Operation While Submerged In The Bilge | Maretron Marine Network Cable