These oil seal rings provide stable and secure handling of goods, ensuring safety and reliability during operation. Made from silicone materials, they are built to last, offering long-term durability and performance. Adjustable height features make them suitable for various applications and environments. Features -Color:Assorted Color -Material:Silicone -Size:4.30X4.30X0.50cm/1.69X1.69X0.20in -Size:2.60X2.60X0.50cm/1.02X1.02X0.20in -Size:4.60X4.60X0.20cm/1.81X1.81X0.08in -This product offers a straightforward manual operation, ensuring the seamless and efficient movement of goods without any complications. -Equipped with a high-performance hydraulic system, it significantly boosts operational efficiency, making it ideal for demanding tasks. -The design prioritizes safety and stability, providing reliable performance for handling cargo in various conditions. -Built with robust materials, this product is engineered for durability, ensuring long-term use and minimal maintenance. -Featuring an adjustable height mechanism, it is versatile and suitable for a wide range of applications and scenarios. Package list: 10 x oil seal rings