Specification: 4-Ply Reinforced High Temperature 90degree Elbow Coupler Hose Conditon: 100% Brand New Item Type: Coupler Hose Material: Silicone Color: Black Working Temperature: -76 Degree F (-60 Degree C)- +500 Degree F (+260 Degree C) Working Pressure: 0.3 Mpa (43.5 PSI)-0.9 Mpa (130.5 PSI) Bursting Pressure: 2 Mpa ID:3"(76mm) to 4"(102mm) Thickness: Approx. 5 mm/0.2in, 4-ply reinforced Length: Hose leg Length Approx. 102mm/4.0inch Size Tolerance: Approx. +/- 0.5 mm/0.02inch Fitment: Universal Coupler Hose for Car Modified Package List: 1 x 90degree Elbow Coupler Hose 2 x stainless steel hose Clamps > Note: Not for oil or fuel transfer. Professional installation is highly recommended.The size tolerance is approx. +/- 0.5 mm/0.02inch, thanks for your understanding.