Pass and Seymour Flexcord Series strain relief cord grips provide secure and reliable electriacl connections. They prevent tension or stress on the electrical connections, reducing the risk of damage to the cords and cables and ensuring a more secure and long-lasting connection. These grips are constructed of steel for excellent strength and resistance to wear and tear, ensuring longevity and durability. They allow easy and secure attachment to male NPT threaded receptacles or outlets, ensuring a tight and reliable fit.