Designed for convenience, these sealing rings are lightweight and portable, making them easy to store and transport. Their construction withstands frequent use, ensuring your ice cream machine remains in condition. for replacing worn-out parts and extending the lifespan of your equipment. Features -Color:Brown -Material:Silicone -Size(O shape):2.50X2.50X0.20cm/0.98X0.98X0.08in -Size(H shape):3.00X2.80X2.80cm/1.18X1.10X1.10in -Outer diameter:2.8cm -Inner diameter:2cm - elasticity: made from high elasticity material to a tight seal, effectively preventing internal condensation leaks and improving the ice cream machine's efficiency -Lowtemperature durability: maintains excellent elasticity in extremely low temperatures, extending the seal ring's lifespan and reducing the need for frequent replacements - fit: for ice cream machines with a structure that fits the valve stem precisely, making installation easy and quick without the need for professional tools -Efficiency improvement: enhances sealing performance to reduce the load on the refrigeration system, suitable for both commercial and home - performance: made from highly wearresistant materials, ensuring the seal ring remains effective even during prolonged continuous operation, supporting a smooth ice cream production process Package list: 13 cream machine seal rings