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 1/2″ Conduit Chase Nipple Add to Quote 1/2″-2″ Rigid Conduit Closed Nipple Select options 2″ 90° Liquid-Tight Connector Add to Quote 1/2″ Rigid Conduit Locknut Add to Quote