Material: Copper; Inner Diameter: 22.1mm / 7/8 Inch; Outer Diameter: 24.5mm / 0.97 Inch; Thickness: 1mm / 0.04 inch; Total Length: 18mm / 0.71 Inch; Packing List: 3 Pcs x Copper Pipe Fitting Advantage: The copper pipe fitting is made of copper material, with good thermal conductivity. Have a good performance on transferring the Heat. Smooth surface and no burrs. Instruction: Cleaning the connection surface, and then soldering to install. Application: These copper pipe fittings are widely used on water plumbing, air conditioner, heat pump system, and refrigeration system. It is a hardware for sealing the end of your copper pipeline. NOTE: Need to confirm the pipe size before ordering.Color: Copper Manufacturer: PATIKIL Part Number: pta221005tt0778eu Size: 7/8 InchThese copper pipe fittings are widely used on water plumbing, air conditioner, heat pump system, and refrigeration system. It is a hardware for sealing the end of your copper pipeline.Specification:Color: Copper ToneMaterial: CopperInner Diameter: 22.1mm / 7/8 InchOuter Diameter: 24.5mm / 0.97 InchThickness: 1mm / 0.04 inchTotal Length: 18mm / 0.71 InchPacking List: 3 Pcs x Copper Pipe FittingAdvantage:The copper pipe fitting is made of copper material, with good thermal conductivity. Have a good performance on transferring the Heat.Smooth surface and no burrs.Instruction:Cleaning the connection surface, and then soldering to install.NOTE: Need to confirm the pipe size before ordering.