Rigid Expansion Coupling, 4", 4" Movement, Aluminum

Designed for reliable performance in demanding environments, this weatherproof fitting is approved for indoor or outdoor use without the need for an external bonding jumper. It is compatible with rigid metal conduit and IMC conduit and is available in trade sizes from 1/2 inch through 6 inches. Offered with 4-inch and 8-inch maximum conduit movement options, it provides installation flexibility for a range of applications. Internal bonding springs and metallic bushings deliver a high-integrity internal ground connection, eliminating the need for external bonding jumpers and clamps up to 4-inch trade size. For added grounding assurance, optional redundant tinned copper bonding jumpers are available separately. UL Listed for wet locations and built with a patented design, this fitting is a dependable solution for secure conduit movement and bonding performance.