Aftermarket AYP 140218 Replacement Belt, 4LK850 Oil and Heat resistant Belt Type-V Belt Top Width-1/2 in Material-Kevlar (Aramid) Outside Length-85 in Height-5/16 in Weight: 0.52 lbs. All Bestorq belts are designed to perform at the identical or higher level than all other major Manufacturer's belts of the same type.