Oregon 91-557 15In Blade - Grasshopper

You can count on the Oregon® 91-557 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results.

Features:

• Center hole: 1/2"
  
• Requires 1, 91-557 blade and 2. 91-558 blade for 48" cut
  
• Requires 3 blades for 42" or 44" cut
  
• Superior mulching for bagging and discharge efficiency
  
• Enhanced hardening to keep the blade sharper and more durable
  
• Made to exact OEM specifications
  
• Replaces major brand: Grasshopper