Custom processing No Type AD21.2 TPR rubber material specifications JF21H nominal inside diameter of 21.2 (mm) Mounting screw directly into the scope of the waves bellows hose line beam tube corrugated hose line through connector / bellows double pass / bellows two pass / bellows for joint material: TPR Color: Black Temperature: -40 ℃ ~ 100 ℃ protection: IP66 Features: beautiful appearance, and the hose with the close, easy to install, strong tensile off. Product Description: Straight hose fitting exterior color is black, shiny surface. Suitable materials for the TPR, which does not contain any harmful substances. Wear no deformation, corrosion resistance, stable and reliable performance. The lowest temperature of minus 40 degrees Celsius, up to 100 degrees Celsius, adapted to all types of corrugated plastic pipe waves. Material: TPR Color: black Temperature range: -40 ~ + 100 ℃ Protection degree: IP66 Features: beautiful shape, closely with the hose, easy to install, and strong tensile.