Features: Blade Width – 2.50″ Thickness – 0.250″ Blade Length – 11-3/8″ Center Hole Size – 7/8″ Offset – 7/16″ Air Lift – 1-1/4″ Product Description You can rest assured that the Oregon 91-767 Lawn Mower Replacement Blade is the best in the industry. Our 26 quality standards ensure you are purchasing a sharp, high-performance blade that installs correctly. It provides a cleaner cut for quality results. Product Details Center Hole: 7/8″ Requires 6 blades for a 44″ cut Improved mulching for grass collection in the grass bag and discharge efficiency Stays sharp and standard longer Replaces for the leading brand: Woods Fits the following models: Woods P90, P990, RM90-1, RM90-2, RM990, P990-3 Rear Mount Finishing Mowers Replaces the following blades: Woods 24590, 24590KT