1、A Useful Adapter: Easily convert the L21‑30 locking plug into a multifunctional 5 core adapter suitable for 120/208V standard equipment, providing convenient power access. 2、Firm Connection: This durable and reliable L21‑30 30A 120/208V adapter allows you to securely connect locking plugs to various devices, ensuring safe and efficient power supply. 3、Better Matching: Simplify your electrical settings with this standard 30A adapter, designed to seamlessly integrate into existing power systems and provide compatibility with various devices. 4、Good Materials: The plug housing is made of nylon and PC, and the conductive material is brass. The premium material makes the product have a longer service life. 5、Wide Application: Can be used in electromechanical equipment, generators, electronic equipment, industrial equipment plugs and sockets, connectors, machinery, barbecue ovens, small generator sets and other related products.