Part# 91-363
23" Oregon OE Style Heavy Duty Blade (Left Hand Cut) for Jacobsen HR511 Rotary Mower models. Oregon blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity. Made to the exact OEM specification for optimum performance.

• Replaces Jacobsen OEM# 391039
  
• Width: 2.50"
• Thick: .250"
  
• Center Hole: 1/2"
• Outer Holes: 7/16"
• Center to Center: 2-7/8"
  
• Requires (3) 91-364 and (4) 91-363 per mower
  

Part# 96-696
23" Oregon Gator G3 Heavy Duty Mulching Blade (Left Hand Cut) used on Jabobsen (069166) R-311, (069167) R-311, (069171) R311T, (069177) R311T-T4I, (069178) R311T-T4F Rotary Turf Mower models with Kubota Engines. The aggressive blade angle increases air flow to push debris up-and-out for superior bagging or side discharge. Cleaner, more efficient cutting performance can eliminate the need to bag, saving time, and reducing hassles.

• Replaces Jacobsen OEM# 4186581
• Width: 2.50"
• Thick: .250"
  
• Center Hole: 1/2"
• Outer Holes: 3/8"
• Air Lift: 1"
  
• Requires (3) 96-795 and (4) 96-696 per mower