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 2″ Rigid Thread less Compression Coupling Add to Quote Square D QO2100 Miniature Circuit Breaker 100A Add to Quote 1-1/4″ Liquid-Tight Straight Connector Add to Quote Rigid/EMT Conduit Reducing Washer Select options