ELEGRP NEMA L14-30R Flush Mounting Locking Receptacle Twist Lock Socket/Outlet for Generator

【Toughened Nylon Construction + Copper Brass Contacts】 Heavy-Duty nylon body and cover for outstanding resistance to impact and harsh chemicals. One-piece, high-grade brass contacts offer excellent conductivity and heat-rise resistance. 【Tight Lock】 Secure locking design that receptacle is locking tightly on electrical equipment to keep it from vibrating loose and falling out. 【Safety Enough】 Single-piece, the nickel-plated mounting strap is double riveted to the body for added strength. Heavy interior walls provide additional support to ensure contact retention. UL V-2 Flammability Rating. 【Easy Install】 Combination back and side wiring terminal design allows for fast installation. Serrated terminal plates bite wire to ensure strong, reliable wiring connections. Space-saving design allows more room in the box for wiring. #10 terminal screws for faster, more secure installation. 【 Application】 Heavy Duty Industrial Grade for Generators, Transfer Switches, Welding Equipment, Marine or RV Camper Power, etc.