Make sure no metal particles compromise the mechanical integrity of your engine, especially after a re-build! These high quality hard-anodized magnetic sump plugs will add just a little extra insurance and piece of mind with it's clever magnetic 'basket' arrangement, making sure any particles are stored safely out of harms way. Dimensions: 12mm diameter, 1.5mm thread pitch and 12mm long Wrong size for your machine? Try 20793 Precision engineered parts Hard anodized finish Help prevent engine failure by collecting any loose metal fragments.