Feature 1 Brass Plug and Insulated ABS Housing: The plug is made from brass, reducing friction and overheating, providing excellent electrical conductivity, the insulating ABS housing prevents non current carrying parts from energizing, sturdy and not easy to break 2 Safety Lock Design: The safety lock design allows the plug to be tightly locked on the electrical device, preventing from loosening and falling off due to vibration, and the internal wire clip ensures a secure wire connection 3 Prevent Short Circuit and Dust Proof: Each wire is slid into individual tubes and tightened to prevent shorts or strays, and flexible dust proof rubber sealed loop keep moisture and contaminants out 4 Ergonomic Design: The plug slot is ergonomically designed with radial gripping ridges, ideal for gripping, turning and pulling 5 Easy Assembly: The plug is easy to assemble, the grip screws are installed from the same side for easy tightening, the pocket slots for the cord clamp screws prevent the screwdriver from slipping 6 Wide Range of Use: This power plug is widely used in generators, temporary power solutions, transfer switches, welding equipment, RV, trailer and camping welding equipment, etc.Item Type: Locking ConnectorMaterial: ABS, BrassCurrent: 30AVoltage: 125V ACRated Power: Maximum 3750WWorking Temperature: -40 to 60Wire Gauge: 16-10 AWG Package List1 x Locking Connector1 x Protective Cover1 x Manual