Spindle Assembly / AYP 121657XPack Size:1AYP 121657X, AYP 121617X, Husqvarna 532 12 16-17, Husqvarna 532 12 16-57ESF 192-133, Foley/Belsaw 5980078, Foley/Belsaw 5980079, Foley/PLP 192-133, Laser L2318, Laser 97138, NHC 250-5062, Oregon 82-679, Prime Line 7-04261, Rotary 8649, Sunbelt SB-8649, Sunbelt B1SB8649AYP 44" and 50" decks, 1985-1993Height: 5 3/8 ", W Blade Saddle: 2 1/4 "