【Replacement Part Number】------ A riens 21546235; AYP 187254, 187256, 33954, 917187254, 917532187254, 917532187256; Husqvarna 532187254, 532187256, 539112053, 574292401, 575938401, 777187256; Poulan PP24007 【Specification】------Length: 18-1/2", Width: 3", Thickness: .157", Center Hole: 5 pt. Star, Deck Size: 54". Package Includes: 3 Pack Lawn Mower High Lift Blades 【Compatible】 ------ Fit with Husqvarna 2354GXLS, 2754GLS, EZ5426, GTB54A, GT54LS, GT2254, GTH2454T, GTH24K54, GTH24V54, GTH264T, GTH2654, GTH2654T, GTH26K54T, GTH26V54, GTT354 【Compatible】 ------ Fit with Husqvarna LGT24K54, LGT2554, LGT2654, LGTH2454, LGTH24V54, LGTH26V54, LSZ5422, LSZ5424, MZ54, MZ5424S, MZ5424SR, RZ5422, RZ5424, RZ5426, RZ54i, TH24V54, YT54LS, YTH2454, YTH2754T, YTH24K54, YTH24V54 【Compatible】 ------ Poulan PB22H54BF, PB22H54BFX, PB22H54YT, PB24H54YT, PBGT26H54, PBGT2654, PBGT22H54 (3 Pack) Replacement Lawn Mower High Lift Blades for 187254 187256 532187254 532187256 574292401 - Compatible with Craftsman, Poulan, Husqvarna - 54” Deck