1. Wide Application: This GX20072 deck belt is compatible with John Deere LA, D and E series lawn mowers, and is compatible with the following John Deere models: D100, D105, D110, D120, D125, D130, E100, E110, E120, E130, X105, X106, X126, 100 Series Tractors; 102, 105, 107S, 115, 125, 135, LA100, LA105, LA110, LA115, LA120, LA125, LA135, 1642HS, 1742HS, L100, L105, L107, L108, L110, L111, L118, L130, L1742 Lawn Tractors; Sabo 10814.5, 10817HS Lawn Tractors; Sabre 14.542GS, 17.542HS, Lawn Tractors; L17.542 Scotts 2. GX20072 Belt Specification: This GX20072 deck belt has a length of 104 inches, a width of 0.5 inches, a thickness of 0.35 inches, and the belt type is deck belt. It is a replacement drive belt for the gx20072 John Deere mower deck belt with 42inch decks. 3. Material: This GX20072 belt is made of Aramid and Neoprene, which is heat and abrasion resistant, nonconductive, has high tensile strength and a longer life than normal belts. 4. Universal Mower Deck Belt: The deck belt replaces part number: GX20072, GY20570. It is a direct replacement for the gx20072 John Deere mower deck belt, the John Deere la105 deck belt, the gx20072 John Deere belt, the John Deere la125 deck belt, and the mower deck belt gx20072.