Wheel bolt for anti-scalp roller wheels replaces Exmark & Toro OEM#'s 99-2842, 992842, 126-2928 & 1262928. Fits 52", 62" & 72" Toro Z250 Z Master 742XX Series Decks. Specs: 4-1/4" length, 5/8" OD. Rotary# 9874. Refer to your owner's manual to match by OEM Part Number.