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/IMC Description Description 1-1/2″ Rigid Thread less Compression Coupling for use with Rigid conduit. Related products 2″ Rigid Thread less Compression Connector Add to Quote 2″ Rigid Conduit Pipe Add to Quote 2″ Rigid Thread less Compression Coupling Add to Quote 2″ 90° Liquid-Tight Connector Add to Quote