Part # 13481 is a Aftermarket Replacement Snapper Lawn Mower Blade by Rotary Corp. This Lawn Mower Blade has a Cutting Length of 16 3/32", Width of 2 1/2", Thickness of 0.2040", and a 0.8050" Center Hole Diameter. This Lawn Mower Blade was designed by Rotary Corp to be used as an Aftermarket Replacement for: Snapper / Kees: 1737228A, 1737228BZ, 1737228BZYP, 1737228MA. Also Fits Models Simplicity / Allis Chalmers: ZT2324 - Snapper / Kees: 1696127-00, 2691029-00, 2691029-01. These Lawn Mower Blades were Designed for 46" Lawn Mower Decks with Compatible Spindles Complimenting the Center Hole Size 0.8050" of the Lawn Mower Blade.