THE SPINDLES REPLACE 532130794, 130794, 137641, 133172, 137645, 128285, 8479, 285-456, AND 82-225. FITS MODELS 36", 38" AND 42" CUT VENTILATED DECK USING STAR SHAPED CENTER HOLE BLADES. BLADES REPLACE OEM# 21546095, 138971, 704429, 127843, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 424752, 521981601, 531005085, 531307223, 531307224, 532131323, 532134149, 532138498, 532138971, 532139775, 532422719, 532424752, 539110460, 777134149, 917127843, 917131323, 917138498MS, 917139775P, 91724676, 917532138498, 917532139775, 917532422719, 917532424752, 917539110460, 917777134149, 954636867, 127843, 131323, 133128, 134149, 138498, 138791, 138971, 139775,127843, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 510417901, 521981601, 531005085, 531307223, 531307224, 532131323, 532134149, 532138498, 532138971, 532139775, 532422719, 539110460, 539113312, 577240401, 586230101, 777134149, 917127843, 917131323, 917138489MS, 917139775P, 91724676, 917532138498, 917532139775, 917532422719, 917539110460, 917777134149, 954636867. IF YOU ARE NOT 100% SURE THIS IS WHAT YOU NEED, PLEASE FIND OUT FULL MOWER MODEL NUMBER AND E-MAIL US TO CONFIRM BEFORE YOUR PURCHASE.Warning:Lead-Nickel-Cancer and Reproductive Harm