【Safe & Durable】: Outer diameter: 13mm / 0.5"; Inner diameter: 8mm / 0.3"; Cross-Section Diameter: 2.5mm / 0.1". O-rings are made of fluorine rubber, which has excellent elasticity, flame retardant insulation, sealing performance, resistance to compression set, a wide operating temperature range (-20°C / -4°F to 200°C / 392°F), and is oil-resistant, heat-resistant, and wear-resistant.【Wide Application】: O-rings are suitable for a variety of sealing applications, including piping, machinery, hydraulics, and pneumatics. Widely used for food processing, household appliances, automotive engines, industrial equipment, faucets, filters, hydraulic systems, and connections for air, gas, water, and oil.【Easy Install】: Metric pipe O-rings are easy to install, secure, and remove, and are not easily deformed.
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