This 1-1/4" x 1" reducing straight coupling is manufactured from high grade fiberglass reinforced nylon. Designed to connect a range of ID nominally sized polyethylene pipe, tube, and hose with varying wall thicknesses. It is re-usable and utilizes a unique way to connect pipe without the need for multiple replacement parts. The unique blue captive nut seals stays on the ridge and seals the pipe on the ridge. Barb inlet and outlet connection type, fits 1-1/4" and 1" nominally sized polyethylene pipe, tube and hose.