KYO-EI MAGNET DRAIN BOLT MAG-3 M20xP1.5 MAG-3Brand KYO EI Product Number MAG 3 Product Description Size: M20 P1. 5 Color: Yellow under neck length thread length: 14mm two surface width mm: 17HEX overall length: 25mm JAN code: 4965581 136806 Remarks strong adsorption harmful iron powder in the engine oil. heat resistant neodymium magnet, and maintain a stable magnetic force at high heat in the engine. The material of the drain bolt body uses aluminum light alloy. The finish will not let up the