• Heat-resistant silicone material, withstands high temperatures, ensuring durability. • Dimensions: Inner diameter of 12 mm, wall thickness of 5 mm, inner length of 80 mm. • Versatile application for sealing coolant ports, heater bypasses, vacuum lines, or water ports in automotive applications. • Easy to use, allows replacing original parts without the need for tools. • Package content: 1 silicone hose plug unit and 1 clamp unit.