This is a 1/2 inch x 103 inch classical v belt. ON MODELS For RIDING MOWER: D100 (Belt, Deck 42 inch) For RIDING MOWER: D110 (Belt, Deck 42 inch) For RIDING MOWER: D120 (Belt, Deck 42 inch) For RIDING MOWER: D130 (Belt, Deck 42 inch) For RIDING MOWER: LA100 (Belt, Deck 42 inch) For RIDING MOWER: LA105 (Belt, Deck 42 inch) For RIDING MOWER: LA110 (Belt, Deck 42 inch) For RIDING MOWER: LA115 (Belt, Deck 42 inch) For RIDING MOWER: LA120 (Belt, Deck 42 inch) For RIDING MOWER: LA125 (Belt, Deck 42 inch) For RIDING MOWER: LA135 (Belt, Deck 42 inch) For RIDING MOWER: L100 (Belt, Deck 42 inch) For RIDING MOWER: L100 (Belt, 3N1 Deck 42 inch) For RIDING MOWER: L105 (Belt, Deck 42 inch) For RIDING MOWER: L107 (Belt, Deck 42 inch) For RIDING MOWER: L108 (Belt, Deck 42 inch) For RIDING MOWER: L108 (Belt, 3N1 Deck 42 inch) For RIDING MOWER: L110 (Belt, Deck 42 inch) For RIDING MOWER: L110 (Belt, 3N1 Deck 42 inch) For RIDING MOWER: L111 (Belt, Deck 42 inch) Colour: Black Material: PPTA cord Belt Size: 1/2 inch x 103 inch Package Contents: 1 x mower belt Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Material: Made with PPTA Cord Product Description: V-Belts are PPTA Wrapped and are specially constructed for Lawn Mowers with a clutch function and where the belt drive includes a back-tensioner. The external fabric ensures noise-free clutch engagement and increased resistance to wear and heat. The aramid core(PPTA) offers high tensile strength, no elongation and high resistance to shock loads. Replacement for PART Numbering GX20072/GY20570 LA100 LA105 LA110 LA115 LA120 LA125 LA135 Fit for GX20072 GY20570 Replace Part Number: GX20072, GY20570