1-1/2″ Rigid Thread less Compression Coupling 1-1/2" Rigid Thread less Compression Coupling quantity Add to Quote SKU: TSC-RCK-150 Categories: Electrical Conduit and Fittings, Rigid Conduit Fittings Description Description 1-1/2″ Rigid Thread less Compression Coupling for use with Rigid conduit. Related products 2″ Rigid Thread less Compression Coupling Add to Quote 2″ Die Cast Aluminum Type LB Conduit Outlet Body Add to Quote 1/2″ Plastic Insulated Bushing Add to Quote 1-1/4″ 90° Liquid-Tight Connector Add to Quote