This pack of 15 high-quality black plastic fuel tank caps is designed specifically for agricultural water pumps, providing a secure seal to prevent fuel leakage and contamination. Made from durable, heat-resistant plastic, these caps offer excellent resistance to harsh outdoor conditions, including UV exposure and chemicals commonly found in farm environments. Their precision fit ensures compatibility with standard water pump fuel tanks, enabling easy installation and removal. The caps help maintain fuel purity, improve pump safety, and prolong engine life. Ideal for farmers, irrigation systems, and agricultural contractors, these fuel tank caps are a practical and cost-effective replacement or spare accessory for your water pump equipment. A fuel tank cap for a water pump is a critical but often overlooked component that does much more than just cover the fuel opening. It's an essential safety and performance part for any petrol or diesel-driven water pump.