The GReddy magnetic drain plug is specified as M20 x P1.5 and serves as an oil drain plug with a magnetic element to capture ferrous particles during service. Sized for applications that require an M20x1.5 drain fitting, it functions as a direct-fit maintenance part to help collect metallic debris at each oil change while sealing the drain port.
GReddy M20xP1.5 Magnetic Drain Plug