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/IMC Description Description 1-1/4″ Rigid Thread less Compression Coupling for use with Rigid conduit. Related products 1/2″-2″ Rigid Conduit Closed Nipple Select options Square D QO2100 Miniature Circuit Breaker 100A Add to Quote 2″ Rigid Thread less Compression Coupling Add to Quote 2″ Rigid 45° Conduit Elbow Add to Quote