- Premium Quality: Crafted from high-grade cowhide leather and silicone, our leather cuffs for swing pumps are soft, durable, and odorless. Designed for longevity, these cuffs resist breaking and provide excellent sealing performance, ensuring quick water flow without leaks. - Ideal Dimensions: Each leather cuff features an inner diameter of approximately 5.3 cm, a height of 2 cm, and a thickness of 0.4 cm, making them compatible with most large type 75 handle pumps. - User-Friendly Design: To enhance performance, soak the piston cuffs in water before use. This process makes the seal more elastic, allowing for easier and secure attachment to the pump. The material effectively absorbs moisture, preventing leaks and ensuring a comfortable experience during operation. - Versatile Applications: Specifically engineered for hand pumps, these cuffs offer exceptional sealing, allowing for the efficient reuse of your water pump. They are suitable for a variety of settings, including backyards, gardens, parks, vegetable gardens, orchards, and playgrounds. - Enhanced Efficiency: By using our leather cuffs, you save time and effort while ensuring reliable water flow, making your pump operations smoother and more effective.