This Velocity Boiler Works gasket/seal is a crucial component designed to ensure the optimal functioning of your boiler system. It is specifically engineered to fit between two machine parts, providing a tight seal that prevents leakage of gas or fluid. The gasket/seal measures 80mm in diameter on the inside and 125mm on the outside, making it compatible with a wide range of boiler models. Made from durable, heat-resistant materials, this product can withstand high temperatures and pressures commonly encountered in boiler systems. It serves as an effective solution for maintaining the efficiency and longevity of your boiler system by preventing potential damage caused by leaks.