Pull Cap, 1-1/4″, Polyethylene for Conduit and Bushing Capping
https://nsiindustries.com/product/pull-cap-1-1-4-polyethylene-for-conduit-and-bushing-capping/
The Bridgeport 1-1/4″ Polyethylene Pull Cap for capping rigid, EMT, IMC conduits and most bushings is impact and corrosion-resistant for a long-lasting fit.