5-Point star center hole Compatible with: 42″ Decks Blade Length: 21″ Blade Width: 2 1/4″ Manufactured to meet or exceed all OEM specifications
Replaces OEM numbers 127843, 138498, 138971, 138971X431, 532138971, 53-21278-43, 53-21384-98, 53-21389-71, 532 13 84-98, 532 13 89-71, 21546095, PP24004, and 704429 Ariens: 21546095; AYP 127843, 134149, 138498, 138971, 138971X431, 531307224, 532134149, 532138971, 917127843, 917131323, 917138498MS, 917532138498. Craftsman: 127843, 138498, 138971; Husqvarna: 532127843, 532138498, 532138971; McCulloch 532 13 89-71; Poulan: 531307224, 532138971, PP24004; Snapper: 704429. Husqvarna: 2042LS, LT16542, LT140, LT152, LT18542, LT1942, LTH1342, LTH1542, LTH, 1742, LTH18542, LTH152, LTH174, LTH1842, LTH2042, LTH2142, TS142, TS242, TS243, YT16542, Poulan: PB145G42, PB15542LT, PB155G42, PB17542LT, PB175A42LT, PB175A46, PB175G42, PB185A42, PB19542LT, PB195A46LT, PB195H42LT, PB20A42LT, PB20A46LT, PB20H42LT, PB20H42YT.