TMA - ALUMINIUM DRAIN PLUGS WITH MAGNET -Hex plugs manufactured from aluminium 11S, complete with asbestos-free flat seal ( aluminium washer available as an option ) -This plug is equipped with a pressed-in cylindrical magnet, located in the base of the plug -These plugs are fitted to the bottom of the reservoir or tank, and will collect ferrous particles that are floating in the oil, helping to protect pumps, valves and cylinders -The plug comes with text "MAGNETIC" on the hex surface
