Heavy-Duty Flat Idler / Exmark 1-323285Pack Size:1Exmark 1-323285, Exmark 323285, Kees 639-19087, Toro 1-323285Green Line 32261, J. Thomas JT-250, Laser L5013, Laser 95104, Mow More EXP9753, NHC 276-9365, Oregon 34-009, Prime Line 7-05394, Rotary 9753Exmark 36", 48" and 52" metroIdler E: 3/4 ", Idler F: 9/32 ", Idler H: 15/32 ", Idler K: 7/8 ", Idler V: 1 3/8 ", ID: 3/8 ", Material: Steel, For explanation of letters please refer to the drawing by clicking on More Info, Idler C: 3/8 ", Made By: An OEM supplier, OD: 3 1/4 ", Idler B: 2 3/4 ", Height: 1 3/8 ", Idler A: 3 1/4 "