Heavy-Duty Flat Idler / Scag 481048Pack Size:1Encore 363169, Scag 481048, Scag 48201, Scag 483208Foley/PLP 165487, Green Meadow IF3500, J. Thomas JT-9882, J. Thomas JT-9538, Landscaper Pro 292048, Mow More SCP7983, NHC 276-9339, Prime Line 7-05389, Rotary 7983, Rotary 8587, Rotary 13614Scag 36", 48", 52" and 61" gear drive commercial walk behindsIdler E: 3/4 ", Idler F: 1/2 ", Idler H: 7/16 ", Idler K: 13/16 ", Idler V: 1 ", ID: 3/8 ", Material: Steel, Heavy-duty style, Idler C: 3/8 ", Explanation of Letters: Refer to the drawing by clicking on More Info, Made By: An OEM supplier, OD: 3 1/4 ", Idler B: 3 ", Height: 1 ", Idler A: 3 1/4 "