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 1-1/4″ 90° Liquid-Tight Connector Add to Quote 1/2″ Plastic Insulated Bushing Add to Quote 1/2″ Conduit Chase Nipple Add to Quote