Stens 125-033 Fuel Cap Replaces Ariens 07533400 Bobcat 48587 Exmark 1-303284, 1-513508, 1-543365 Gravely 07533400 Scag 481603, 48311, 483791 Toro 1-513508 Wright Mfg. 41410002 Inside Diameter 2-inch Vented without a screw down vent Made by an OEM supplier Not compatible with greater than 10-Percent ethanol fuel