portableFit DN 50/75/100/110 Pipe Natural Rubber Drain Air Bag Inflatable Bung Stop Plug Block Water blocking airbag

Pay Attention:1.The inside of the pipe must be cleaned, the surface is flat, and there is no burr. Otherwise it will affect the sealing effect and even pierce the airbag2.The airbag must be used in the same type pipe3.Do not use the air bag at the pipe joint, there is a gap at this place, which affects the sealing effect.4.Do not use overpressure.New and high qualityMaterial:Natural RubberColor: blackuse pressure:100Size:As the pictures showPackage Included:1PcNote:Due to manual measurement, please allow an error of 1-3mm.As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.