Flat Idler / John Deere AM121970Pack Size:1John Deere AM121970, John Deere AM104666NHC 276-9485, Oregon 78-130, Ratio Parts 22-983John Deere Sabre, GX series, LT and LTX seriesIdler E: 3/8 ", Idler F: N/A ", Idler H: 3/8 ", Idler K: 7/8 ", Idler V: 1 1/8 ", ID: 5/16 ", Material: Plastic, For explanation of letters please refer to the drawing by clicking on More Info, Idler C: 5/16 ", OD: 3 1/8 ", Idler B: 2 3/4 ", Height: 1 1/8 ", Idler A: 3 1/8 "