1-1/4″ Rigid Thread less Compression Coupling 1-1/4" Rigid Thread less Compression Coupling quantity Add to Quote SKU: TSC-RCK-125 Categories: Electrical Conduit and Fittings, Rigid Conduit Fittings Description Description 1-1/4″ Rigid Thread less Compression Coupling for use with Rigid conduit. Related products Rigid/EMT Conduit Reducing Washer Select options 2″ Rigid Conduit Pipe Add to Quote 2″ Rigid Thread less Compression Coupling Add to Quote 2″ 90° Liquid-Tight Connector Add to Quote