Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater 532173921 Replacement Mulching Blade. Current part number 532173921 replaces previous part number 173921. Length: 16-5/8-inch, Center Hole DIAM: 5 point star, Width: 2-1/2-inch Application: (3) blades needed for 48-inch cut. Mulching Blades.
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- Length: 16-5/8-inch, Center Hole DIAM: 5 point star, Width: 2-1/2-inch
- Current part number 532173921 replaces previous part number 173921.
- Replacement part for many brands including Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater
- Original equipment manufacturer replacement part
- 1-year warranty for defects in material or workmanship
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