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″ Liquid-Tight Straight Connector Add to Quote Square D QO2125 Miniature Circuit Breaker 125A Add to Quote 2″ Liquid Tight Flexible Steel Conduit Add to Quote 2″ Rigid Conduit Pipe Add to Quote