Heavy-Duty Flat Idler / Great Dane GDA10032Pack Size:1Great Dane D18044, Great Dane GDA10032Green Line 1310160, J. Thomas GD-11, Landscaper Pro 618044, Mow More GDP9755, NHC 276-9392, Prime Line 7-05398, Rotary 9755Great Dane Surfer, Chariot and ScamperIdler E: 29/32 ", Idler F: 9/32 ", Idler H: 1/2 ", Idler K: 3/4 ", Idler V: 1 ", ID: 3/8 ", Material: Steel, Engine to pump idler on all hydros, For explanation of letters please refer to the drawing by clicking on More Info, Idler C: 3/8 ", Made By: An OEM supplier, OD: 5 1/16 ", Idler B: 4 9/16 ", Height: 1 ", Idler A: 5 1/16 "