These plugs and connectors in conjunction with available covers can be used in wet locations. The industrial quality of these plugs gives the strength for long lasting use. Features: industrial strength and quality. Universal to all other brands. Specifications: case material: PC and PA. Blades: nickel plated brass. Covers and rings: thermoplastic vinyl. Plugs made to NEMA standards. UL and CUL certification. Furrion Part# F30MLP-SY.