This blade is designed specifically to help you achieve a beautiful looking lawn through improved mulching and bagging capabilities. Features . Fits Deck Size: 42 . Blade Width: 2-1/2 . Blade Thickness: 3/16 . Material: Steel. Blade Type: Mulching. Brand Compatibility: Poulan, Husqvarna, Craftsman. Mower Blade Type: Commercial. Lawn Mower Type: Riding. 5 Point Star Center Hole. Fits 42 Poulan, Husqvarna, Craftsman, AYP, Roper models. Replaces OEM #134149, 138971, 138498, 127843 Specifications . Dimension: 3 H x 3.5 W x 23.5 L. Weight: 13.4 lbs