Set of 4, 405380 532405380 High Lift Blades Used on 46" Deck for Craftsman, Poulan, Husqvarna 4 Made In USA Rotary Blades, Replacement for 405380, 532405380 2 sets of 2 blades Used on 46" decks 23" long, 5 point star hole, 2 3/4" wide, .150" thick.