Comprehensive Set: The package includes 2 sets of gaskets, comprising 2 piston gaskets and 4 sealing rings in various sizes, you have ample replacements . : The leather cuff piston sleeves are designed to fit most model 75 water pumps seamlessly. For- Materials: Made from quality Leather and Silicone, these seal rings are sturdy, to breaking, deformation, and fading, long-term reliability for your pump. User-Friendly Installation: Soaking the piston seals in water prior to installation makes it easier to attach them to the pump securely, enhancing your overall experience. Efficient Replacement: These hand water pump parts are designed for easy installation and provide excellent sealing capabilities, allowing your water pump to function effectively again while saving you time and effort. Color:As Shown Material:cow leather + Silicone Package Contents: 2 * leather cuffs 4 * sealing rings (2 sizes) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!