[Application] Compatible with both single cylinder oil-free pumps and twin cylinder oil-free pumps. Fits Snap On, Air America, Charge Air Pro, Grainger, and many other privately labeled air compressors. Fits model number KK-4835. [High Percompatible withmance] Direct replacement compatible with part number K-0650 in both quality and function. Specially designed compatible with easy and proper servicing of oil-free pumps, helps extend compressor life and saves money on replacement. [Superior Material] Cylinder sleeve is made from high-strength steel compatible with wear and rust resistance, hardened to withstand high pressure. Piston ring and O-rings are made from high-quality rubber to ensure proper sealing and excellent airtightness, providing long-term reliable percompatible withmance. Fitment: Compatible with both single cylinder oil-free pumps and twin cylinder oil-free pumps. Fits Snap On, Air America, Charge Air Pro, Grainger, and many other privately labeled air compressors. Fits model number KK-4835. [Product Name] Cylinder Sleeve and Compression Ring Replacement Kit Color: As Shown Material: ABS + Metal Package Contents: 1 x Cylinder Sleeve and Compression Ring Replacement Kit Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.