The color is gray; Material: UPVC (unplasticized polyvinyl chloride); Shape: Straight; Height: 54mm/2.13in; Large diameter: 32mm/1.26in; Small diameter: 16mm/0.63in; Largest diameter: 39 mm/ 1.54 inch. Advantages: PVC gasket with thickened inner wall, smooth surface, corrosion resistance, good heat resistance and stability, waterproof, long service life . Note: The socket opening is glued with special UPVC glue (not included here). Apply glue inside and outside the tube, then insert it for 1 minute, fix it for 15 minutes, and use it after 24 hours for best results. Application : Reducer fittings are ideal for joining two unthreaded water supply pipes of different outer diameters that require high tensile strength. Widely used in buildings, bathrooms, kitchens, sinks, laboratories and other buildings. Note: Recommended service temperature: 5C-60C / 41F-140F. Please confirm the correct size before placing an order describe Reducers are ideal for joining two unthreaded water supply pipes of different outer diameters that require high resistance to traction. Widely used in the construction of buildings, bathrooms, kitchens, sinks, laboratories, etc. color: gray Material: UPVC (unplasticized polyvinyl chloride) Shape: straight Height: 54 mm/2.13 inches Large diameter: 32 mm/1.26 inches Small diameter: 16mm/0.63 inch Diameter: 39mm/1.54inch Package contents: 1 reducer Advantages: UPVC pipe fittings have thickened inner walls, smooth surfaces, corrosion resistance, good strength and thermal stability, good sealing and long service life. Note: The socket opening is glued with special UPVC glue (not included here). Apply glue inside and outside the pipe, insert it within 1 minute, fix it in 15 minutes, and use it after 24 hours for best results. Note : Recommended serving temperature: 5C-60C / 41F-140F. Please confirm the correct size before ordering.