These replacement sealing rings are specifically engineered to enhance the efficiency of your ice cream machine. Their ergonomic design easy installation and removal, while the silicone material offers excellent resistance to wear and tear. Ideal for creating smooth and creamy ice cream with consistent results every time. 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 -Enhanced sealing performance: the high elasticity material keeps a tight seal, preventing internal condensation leaks and boosting the efficiency of your ice cream machine -Coldresistant design: maintains elasticity in extremely low temperatures, prolonging the seal ring's service life and minimizing the need for frequent replacements -Precision: for ice cream machines with a structure that fits the valve stem perfectly, making installation simple and quick without requiring tools -Efficiency: improves sealing performance to reduce the refrigeration system's load, and suitable for both commercial and home - durability: made from materials with high wear resistance, 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