Sunbelt is committed to designing and manufacturing the highest quality replacement belts to satisfy customer expectations by delivering the performance your equipment needs. Sunbelt fractional replacement belts provide incremental length and width measurement matches with minor pulley adjustments Fractional replacement belt number A78K, 4L800K; Size 1/2-in x 80-in 1/2-in x 80-in Wrapped Aramid Cord V-Belt Aramid cord is manufactured to withstand the heat, oil, and back idler pulleys often associated with outdoor power equipment Belts with aramid cord also offer high tensile strength, non-extensibility, and high resistance to shock loads Additional models that use this replacement belt can be found in the Belt Replacement Guide (see Guides and Documents tab) For detailed installation instructions, please refer to your operator's manual