Requires (3) blades for 48" cut. Mulching Blade. Replaces AYP 173921 and Husqvarna 532-1739-21.
| OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part. | AYP 173921, Husqvarna 532-1739-21 |
|---|---|
| Center Hole Diameter | 5 point star |
| Length | 16-3/4" |
| Width | 2-1/2" |
| Thick | .204" |
