Cast Iron Piston Repair Parts Includes Seal Rings for Quick Installation Suitable for use in residential gardens, small farms, and outdoor water systems, this piston supports consistent manual with leakproof functionality.Its dimensions measure approximately 9 x 8 cm (3.54 x 3.15 inches), with a piston height of 5.3 cm and thickness of 4 mm, compatibility with most Type 75 models when verified prior to installation. Ideal for homeowners, gardeners, and maintenance professionals seeking dependable repair parts to extend Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.