Yamaha Ef2000iS Magnetic Oil Dipstick WARNING: only GREAT RIVER COMPANY SELLS GENUINE PRODUCT - The only authorized seller of GREAT RIVER COMPANY MAGNETIC DIPSTICK, NO MESS OIL FILLER, EXTENDED RUN FUEL CAP Built in Super Magnet helps keep metal fragments from harming your (Magnet is pressed in to the dipstick. You only see 25% of the magnet 75% is inside the dipstick.) Knurled for easy grip when installing and removing. CNC machined from a solid piece of HIGH QUALITY 6061 T6 ALUMINUM. Made in the USA.