L14-30R 30 Amps 125V 4-Pin Generator Twist Locking Plug Connector Female Receptacle American Power Plug Connector Replacement Heavy duty L14-30R locking plug, 3 pole 4 wire grounding type, 125/250V, for use with 10 gauge wire, suitable for generators up to 7,500W, with 30A socket.There are rubber grommet inside to provide moisture and dustproof protection for wires of different sizes.The contacts are in a plastic housing, eliminating the need to wrap wires around screws, just slide each wire into a separate tube and tighten, preventing shorts or stringing.Screws secure the stre relief part, locking the generator firmly to prevent it from loosening and falling off. The copper parts with good conductivity and the nylon base structure are durable and reliable in use.Repair/Replace Broken Generator Plug, Heavy Duty Industrial Grade L14-30 Female Plug, Designed to Handle 30 Amp, 10 Wire Gauge, 3 Pole, 4 Wire, 125/250 Volt Power Cord, Replacement Generator/Transfer Switch/ Worn plugs on welders/RVs/trailers/campers.Current: 30AWire size: 10AWGSize: about 10 x 5.5 x 5.5 cmSocket type: locking socketRated voltage:AC125VRated voltage:AC125VNumber of poles: 3P+EProtection function: IP223Rated voltage range: above 50V and below 440VNumber of holes: 1Product Series: American surface-mounted socketNumber of jacks: fourRated power:5000WRated frequency:50Hz/60HzWorking temperature: -40~125Flame retardant grade: V0Color: black+whiteMaterial: Nylon+PBTPackage Contents:1 x power plug connectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.