Specifications: Resistance to oil impact resistance freon. Waterproof UV protection corrosion resistance. It has anti-oil abrasion and corrosion resistant properties and it can stand -40 degree low-temperature and 150 degree high-temperature. Type: Seal Rubber Washer Material: Rubber Shape: O Type Ring Scope: Automotive Air Conditioning Compressor Purpose: Hole Sealed Shaft Seal Applicable Refrigerants: for R22 R134a Size: 18 Models Case Size: 10cm x 20cm x 3cm/3.94 x 7.87 x 1.18 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Box of Seal Rubber Washer (270 Pcs)