Barbed pipe fittings are great for connecting two water supply pipes in different outside diameters requiring high tensile strength. Widely used in building construction, bathrooms, kitchens, sinks, laboratories, etc.Specification:Color: GreyMaterial: UPVC (Unplasticized Polyvinyl Chloride)Shape: StraightHeight: 57mm / 2.24 inchSocket Outer Diameter: 32mm / 1.26 inchBarb Outer Diameter: 20mm / 0.79 inchMax. Diameter: 39mm / 1.54 inchPackage Content: 3 x Reducer FittingAdvantage:UPVC connectors with thickened inner wall feature a smooth surface, corrosion resistance, good strength and thermal stability, watertight, and long service life.Instruction:The socket opening is 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: Suggested service temperature: 5°C-60°C / 41°F-140°F. Please confirm the correct size before ordering.