- Durable Material: Crafted from high-quality rubber, these four large cylinder oil seal rings are specifically engineered for changer parts, ensuring long-lasting durability and reliability. - Precise Sizing: Designed at dimensions of 20 mm, 30 mm, and 7 mm, these cylinder seals provide a perfect fit for various changers, guaranteeing optimal performance without compromising functionality. - Simple Installation: Replacing your oil seal pad accessories is effortless with these O-rings. Their user-friendly design makes maintenance straightforward, allowing you to keep your changer in top condition easily. - Reliable Protection: These oil seal rings effectively shield your changing system from dust, dirt, and other contaminants. By preventing debris from entering critical areas, they promote smooth operation and longevity. - Enhanced Performance: Utilizing these cylinder seals can significantly improve the efficiency and functionality of your changer. They help safeguard vital components, thus extending the lifespan of your equipment. Applications: 1. Ideal for routine maintenance in commercial changers, ensuring consistent performance during high-volume use. 2. Perfect for home changers that require occasional repairs because of wear or environmental exposure. 3. Essential for industrial changers where dust and dirt can compromise equipment integrity and functionality.