Heavy-Duty Flat Idler / AYP 177968Pack Size:1AYP 177968, AYP 193197, Husqvarna 532 17 79-68, Husqvarna 532 19 31-97NHC 276-9328, Oregon 78-013, Ratio Parts 22-950, Rotary 11634, Sunbelt B1AY47AYP 48" deck, 2001 and newerIdler E: 5/8 ", Idler F: 1/4 ", Idler H: 1/4 ", Idler K: 1 1/4 ", Idler V: 1 7/16 ", 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: 4 ", Idler B: 3 ", Height: 1 7/16 ", Idler A: 4 "