Compact structure and exquisite workmanship provide good performance. RV 30 AMP Plug Safety is paramount with Shopcorp's ETL/cETL-certified plugs and connectors, offering a twist-lock mechanism for a firm, grounded fit. This prevents accidental disengagement, ensuring your power stays connected even on the bumpiest of roads. Low resistance, low heat, and long life. STARELO Locking Plug for Generator NEMA L14-30P Extension Cord End Mal Plug & Socket L14-30P Plug, Generator Plug, 30A For Twist-Lock Receptacle L14-30 250/125V Suitable for NEMA 14-30 applications. 30a Generator Rv Plug 4 Pin Male Plug With Twist Lock 125/250v Nema L14... Great for connecting to a generator with a 125V-250V volt outlet. Plug Lock Shopcorp simplifies electrical work, providing easy-to-follow instructions for effortless installation or replacement. Description Condition 100 New Item With Very Good Condition Before Package Package Included This Listing Is For 1 pcReceptacle Generator Twist Lock 1 pcGenerator Locking Plug 1 pc XLJOY Key Chain Color The Same Made of long lasting plastic and solid copper contacts, durable to use. Cable Matters 4-Prong 30A Generator Power Cord is an essential accessory to connect a portable generator to a manual transfer switch box for emergency house power.