Heyco Profile Liquid Tight Cordgrips inhibit manipulation from outside the panel - there is no contact surface offering opportunity for interference by hand or tool. Attractive low profile shape for design-sensitive applications. Nickel-plated brass construction for superior protection of flexible cables. Nickel-plated finish over brass provides excellent corrosion resistance and durability. The upper sections of the High Temperature and FDA Approved Cordgrips are fabricated from 303 Stainless Steel. DFARS Compliant