YAMAHA EF2000is COMBINATION SET Set includes: 1 Extended run fuel cap 1 Mess Free Oil Change filler tube w/ funnel 1 Magnetic Oil Dipstick Purchase the combo kit and save money....... Fits YAMAHA EF2000iS Generators Extended Run Fuel Cap Features: * Use this gas cap to extend the range of your generator with a external tank. * Knurled for easy grip when opening or closing. * CNC machined from a solid piece of HIGH QUALITY 6061 T6 ALUMINUM. * The cap has a 1/4" female thread inside. Use a 1/4" brass male fitting with a hose barb that screws into the cap * Made in the USA. Now you want have to wake up in the middle of the night to add more fuel. Magnetic Oil Dipstick Features: * 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. Give yourself a peace of mind knowing your giving that added extra protection to your generator. NO MORE MESSY OIL CHANGES Filler tube Features: * Built in funnel making adding oil more convenient. * Knurled for easy grip when installing and removing. * CNC machined from a solid piece of HIGH QUALITY 6061 T6 ALUMINUM. * Made in the USA. Never have another messy oil change again with our easy fill oil spout for your YAMAHA EF2000iS You get: 1 Extended Run Fuel Gas Cap (hose and fittings not included) 1 Mess Free Oil Change filler tube w/funnel. 1 Magnetic Oil Dipstick for