Reducing pipe fittings are great for connecting two unthreaded plumbing pipes in different outside diameters requiring high tensile and impact strength. Widely used in building construction, bathrooms, kitchens, sinks, laboratories, etc. Specification: Color: Grey Material: PVC (Polyvinyl Chloride) Shape: Straight Height: 64mm / 2.52 inch Big Diameters: 61x50mm / 2.4x1.97 inch (OD*ID) Small Diameters: 33x25mm / 1.3x0.98 inch (OD*ID) Package Content: 1 x Reducer Fitting Advantage: PVC connectors with high strength, weather resistance, lightweight, moisture resistance, wear resistance, chemical corrosion resistance. Instruction: The socket openings are bonded by UPVC special glue (NOT included here). Apply glue on the inside and outside of the pipe, then insert within 1 minute, set in 15 minutes, and use after 24 hours for better effect. Notice: Please confirm the correct size before ordering.