REPLACEMENT PREDATOR MULCHING BLADES MADE IN THE USA!! Not cheap imports!!! Predator blades provide the flat blade design preferred by most commercial mowers with an extended cutting length for increased cutting efficiency with more resistance to bending. Tighter tolerances in the aftermarket vs. OEM. By the way they are made in the USA! Hands down the ABSOLUTE best aftermarket replacement blade on the market! This sale is for 3 replacement Predator mulching blades blades. We also carry the regular blades (non mulching) just search eBay item number 123270576676. Replaces the following OEM part numbers: KUBOTA K5677-34340 3 BLADES FOR 72" CUT Center Hole: 1-1/8" (Make sure you don't have 7/8") Width: 2-1/2" Length: 24-1/2"" Thickness: .250" (1/4") Kubota DECK: RCK72-F36 Kubota DECK: RCK72P-28Z Kubota DECK: RCK72P-331Z **DISCLAIMER- WE LIST BLADE PART NUMBERS, MODEL NUMBERS AND DIMENSIONS FOR REFERENCES BUT IT IS UP TO YOU TO BUY THE RIGHT BLADES. If you order them and they don't fit it is not our fault! Not trying to be ugly or rude but just fair to both parties. KNOW WHAT YOU NEED BEFORE YOU BUY! We always accept returns but the shipping to and from will be your responsibility unless we make the error.