M12*P1.5MM Magnetic Oil Drain Plug Magnetic Sump Drain Nut Oil Drain Bolt /Oil Sump drain plug

COLOR:Red Blue Black Purple Gray Green Gold Silver

-magnetic drain plug is to help keep harmful metal shaving out of your engine.  
-Over time your engine components wear down they will start to release metal shavings into your engine oil.
-These plugs have an incredibly strong magnet to help gather this debris directly out of your oil during operation. 
-When it comes time to change your oil just clean off the magnetic end and re used it.