Crafted from cast iron and synthetic leather, this replacements piston with a extra sealing rings ensures long time and seal suction for Type 75 and suitable hand pumps Produced for use in backyard garden, small farm, and outdoor water systems requiring consistent manual pumps operations with leakproof This complete piston assembly includes a supplementary sealing rings for added convenience, while its precise size ( 5.3cm height, 4mm thickness) ensures compatibility with most Type 75 pumps models when verified before installation The piston set features a straightforward installation process, requiring minimal effort to replace worn component and restores water pumps efficiency Ideal for homeowners, gardeners, and maintenance professional seek efficient replacements parts to extend the lifespans of manual water pumps in residential or agricultural setting, Manufacturer: Kaeltsyn