The BD-04BFFA-LL7001 is a standard 4-pin female connector assembly from Amphenol LTW. It is a waterproof connector featuring a black Nylon+GF housing and gold-plated copper alloy female pins for reliable electrical contact. The sealing system, which includes an EPDM O-ring, gasket, and seal, is designed for use with cables of approximately 6.5mm in diameter. This multi-part connector is supplied unassembled, making it ideal for custom wiring and field installations requiring a robust, sealed connection.