Stens 125-179 Fuel Cap Replaces Briggs & Stratton 795027 Toro 112-0321 John Deere AM104032 Grasshopper 100210 Toro 112-6120 Ariens 01538400 MTD 751-3111 Inside Diameter 2-inch For new style tanks Vented with shutoff Not compatible with greater than 10-Percent ethanol fuel