Ideal for homeowners , gardeners , and farmers seek efficient maintenance solution for manual well pumps , irrigation systems , or backyard water supply setups 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 Perfectly fit Type 75 swing pumps in garden , orchards , park , or agricultural fields , consistent water flows for outdoor watering tasks 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, Manufacturer: ERRORY