Silicone O-rings are used in various occasion and widely applied to seal pipes, faucets, high-pressure washers, compressors, valves, heat exchanger, gauge, filters, coffee machines, cars, mechanical keyboards and other equipment.SpecificationColor: RedMaterial: SiliconeOuter Diameter: 120mm / 4.72 inchInner Diameter: 114mm / 4.49 inchCross Section Diameter: 3mm / 0.12 inchTemperature Range: -4℉ (-20℃) to 302℉ (150℃)Packing List: 10Pcs × Silicone O RingAdvantageThe O-ring is made of flexible silicone material, featuring high elasticity, high temperature resistance, waterproofing, ozone resistance, aging resistance, good sealing performance, insulation and other features.Instruction  Clean the sealing surface from dirt and debris before use. Select the appropriate size of O rings for the equipment. If necessary, it can be used with seal tape (not included).NOTE: Please confirm the required size and material before purchase.