Feature: This universal exhaust hose have spiral spring steel wire inside, usually used for brake and air intake ducting of racing car. Made of silicone material with heat resistant and durable feature, long life service. Description: Material: Silicone Color: Red Inside Diameter: 51mm / 2.01" Thickness: 0.06mm / 0.002" Length: 1m / 3.28 ft Operation temperature range : -40 Deg C ( -100 Deg F ) to 250 Deg C ( 480 Deg F ) Note: Manual measurement may have 1-2mm tolerance. Please carefully confirm the product specifications before purchasing to ensure get a correct replacement. Package Included:1 x Flexible Exhaust Hose