Heavy-Duty Flat Idler / Exmark 1-633109Pack Size:1Exmark 1-633109, Exmark 633109, Exmark 116-4667, Exmark 116-4667, Toro 1-633109J. Thomas JT-324, Landscaper Pro 323109, Mow More EXP9864, NHC 276-9398, Oregon 78-011, Rotary 9864Exmark Lazer Z and Lazer XP 60" and 72" decksIdler E: 7/32 ", Idler F: 7/32 ", Idler H: N/A ", Idler K: 3/4 ", Idler V: 1 1/8 ", ID: 11/16 ", Material: Steel, Idler has a single row of bearings with double sealed sides, For heavier load applications, For explanation of letters please refer to the drawing by clicking on More Info, Made By: An OEM supplier, OD: 6 3/4 ", Idler B: 6 ", Height: 1 1/8 ", Idler A: 6 3/4 ", Idler C: 11/16 "