Features: 1.10 Pcs Set: The set contains 10 pcs automotive vacuum hose caps, with the inner diameter of 10mm, used to replace break or damaged ones. 2.For 10mm Hose: The covers are suitable for all 10mm automotive intake vacuum flexible pipes, BOV pipes, vent pipes, oil collection pipes, intercooler pipes or other industrial applications. 3.Silicone Material: These caps are made of premium silicone, which are flexible, easy to mount on and remove, hard wearing, can be used for a very long time. 4.Good Sealing: Silicone vacuum caps have wonderful sealing performance, highly resistant to ozone, water, weather and extreme temperatures. 5.Easy Installation: Precise manufacturing process, the caps are standard and accurate in size, will perfectly fit with the hose, easy to install. Specification: Item Type: Automotive Vacuum Hose Cap_x005f_x000D_ Material: Silicone_x005f_x000D_ Inner Diameter: Approx. 10mm/0.4in_x005f_x000D_ Suitable for: Universal for 10mm