Reducing pipe fittings are great for connecting two unthreaded water supply pipes in different outside diameters requiring high tensile strength. Widely used in building construction, bathrooms, kitchens, sinks, laboratories, etc.Specification:Color: WhiteShape: StraightMaterial: PVC (Polyvinyl Chloride)Height: 57mm / 2.24 inchBig Diameters: 57x50mm / 2.24x1.97 inch (OD*ID)Small Diameters: 25x20mm / 0.98x0.79 inch (OD*ID)Package Content: 3 x Reducer FittingAdvantage:PVC connectors with thickened inner wall feature smooth surface, corrosion resistance, good strength and thermal stability, watertight, and long service life.Instruction:The socket openings are bonded by PVC 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: Suggested service temperature: 5°C-60°C / 41°F-140°F. Please confirm the correct size before ordering.