Set of three (3) Aftermarket Copperhead Mulching Blades Compatible/ Replacement for AYP, Sears and Roper 48" cut mowers that have 5-point star blade spindles.
Blade specifications as follows: Overall Length: 16-5/8"" Width: 2-1/2" Thickness: 0.187 Mounting Hole: 5- Point Star
Replaces AYP/ROPER/SEARS: 173921, 532173921 Husqvarna: 532 17 39-21