【Size】-The lawn mower deck belt's effective length is 104inch, width of 0.5 inches, thickness of 0.314 inches, so the replacement belt is V-shaped. 【Replaces Part Number】-This part number of replacement Belt is GX20072. Fit for John Deere mowers with 42-inch decks 【Compatible Model】-This replacement belt Compatible for John Deere/Sabre GX20072 GY20570, for Craftsman SPM215471655, for Craftsman SPM215471655, for John Deere GX20072, GY20570, for Sabre GX20072, GY20570, for Rotary 10436 Stens 265-826 Oregon 75-919. 【Premium Material】-Made of kevlar material, which is high tensile strength and toughness, light and strong, very wear-resistant and high heat resistance, can be used for a long time. 【Customer Service】-If you have any questions, please do not hesitate to email us, we will provide you with satisfactory service. Lawn Mower Deck Belt