accuracy engineered size ( 7.50cm base diameter, 8.7cm outer gasket) ensures unseamed compatibility with handle pumps and well systems, backed by tear resistant leather construction Ideal for homeowners, gardeners, and farmers seek efficient maintenance solution for manual well pumps, irrigation systems, or backyard water supply setups Perfectly fit Type 75 swing pumps in garden, orchards, park, or agricultural fields, consistent water flows for outdoor watering tasks Featuring high pressure resistance and waterproof silicone gaskets, this pumps accessory maintains structural integrity while enabling easy installation without deformation or discoloration Crafted from premium leather and silicone, these swing pumps replacement parts ensures leak proof for manual pumps seal set in demanding outdoor environment, Manufacturer: Bwuikim