Ensure secure and efficient connectivity with this passivated stainless steel BOX EST KEY. Designed for maximum durability and performance, this keying hardware accessory is essential for maintaining the integrity of your connections. With a package quantity of 100, it offers ample supply for your needs. Its aerospace defense and marine-grade construction guarantee reliability in even the harshest environments. Compliant with RoHS standards, you can trust in its eco-friendly design. Perfect for use in backplane connectors and accessories, this external key is a vital component for your PCB setups.