Brand New Genuine Hustler 605510 Mower Deck Belt Product Description Dimensions: 5/8" width x 158.5" length (158.5" EL B-Belt) Material/Construction: Wrapped rubber composite reinforced with heavy-duty Aramid/Kevlar cords for high tensile strength and resistance to stretching, heat, oil, and cracking Function: Transfers rotational power efficiently to maintain precise blade speed and clean cutting performance Fitment and Compatibility Hustler FasTrak Series: Late and current 60" side-discharge models (including FasTrak, FasTrak SD, FasTrak SDX, and specific model numbers like 933440, 936070, 941708, and 941740) Hustler X-ONE Series: 54" rear-discharge models (excluding model 943837CE) Note: Always verify your specific mower serial/model number before purchasing, as belt applications vary significantly by deck size and discharge configuration