V-Idler / John Deere AM134502Pack Size:1John Deere AM134502NHC 276-9128, Ratio Parts 22-982John Deere X300Idler E: 1/2 ", Idler F: N/A ", Idler H: 1/2 ", Idler K: 1 1/4 ", Heavy-duty style, ID: 5/16 ", Material: Plastic, For explanation of letters please refer to the drawing by clicking on More Info, Idler C: 5/16 ", OD: 4 ", Height: 1 1/4 ", Idler A: 4 "