Protects your inverter generator by keeping metal out of the engine industrial strength magnetic tip collects metal shavings floating in the generator tank machined to fit most inverter generator between 1000 and 4000 watts, extend the serve time of generator (check model number compatibility below Compatible with WEN Series 56125i /56200i /56202i & 56203i /56225i /56235i /56310i & 56310i-RV /56380i /GN400i RV-Ready /DF400i /GNA273 /855201 /DF451i /55201 /56475, etc., and compatible with Yam aha EF2000iS/Yam aha EF1000iS/Generac IQ2000/Predator 2000 and more The magnetic oil dipstick is made of aluminum alloy with bright surface, sturdy and not easy to rust, easy to clean, o ring seal, knurling design anti skid; Each time you replace, just remove the metal scraps on the magnet, reinsert the dipstick can be repeated use The magnetic dipstick extends the serve time of your inverter generator by catching the loose metal filaments that naturally build up inside the oil tank; Simply replace your current dipstick with this heavy duty metal alternative to begin collecting any unwanted metal shards floating around in your oil supply; The magnet can hold more than 1 pound of ferrous material Universal design measures in at compatible with M18 x 2.5, making it compatible with the majority of inverter generator on the market Colour:silver Material:aluminum alloy Package Contents: 2 x wen generator