Drive Pulley / Scag 48200Pack Size:1Encore 363191, Jacobsen JA18219-6, Jacobsen 182196, Scag 48200, Toro 51-4160Green Meadow SCP1, J. Thomas TD-484, Mow More TOP9397, Martin Wheel PL-8W, NHC 276-9769, Oregon 78-680, Rotary 9397Encore rear drive wheel 36", 48", 52" and 61" decks; Jacobsen rear drive wheel 36", 48", 52" and 61" decks; Scag rear drive wheel 36", 48", 52" and 61" decks; Toro rear drive wheel 36", 48", 52" and 61" decksID: 2 9/32 ", OD: 8 ", Four 11/32" mounting holes, 2.65" center to center, Made by an OEM supplier