3PK - XHT Gator-Style Mulching Blades (18-5/8" Long x 57/64" Center Hole) Made in The USA Compatible with Kubota 54" Cut Lawn Mowers

3 Pack of mulching mower blades, Each blade is 18-5/8" long with a 57/64" center hole (some list this center hole dimension as 7/8"). Compatible with 54" Kubot@ ZD221 models, 54" Kubot@ mowers with RCK54P decks, and other models calling for one of the Kubot@ blade part numbers listed below.See the full list of OEM part numbers it replaces below to ensure it will fit your lawn mower properly.Sunbelt B1PD5011 Predator Blade For 54" Kubot@ MowersThis is a Predator mower blade. That means it is made from Marbain Steel, the best steel a mower blade can made out of. You can expect it to last longer than your OEM blade or other inferior aftermarket blades. These blades are rated the Rockwell "C" hardness level. They wear 33% slower than traditional mower blades and are 40% less likely to bend or break. Perfect for sandy soil conditions, mowing rough terrain, or, best yet, manicuring a beautiful, well-maintained lawn.Made in the USA. This is an authentic Sunbelt XHT/Predator Marbain Steel mower blade part number B1PD5011.Replaces OEM Part Numbers:K5231-92340K523192340K5617-97530K5617-97590K561797530K561797590Dimensions:LENGTH: 18-5/8"WIDTH: 2-1/2"C. H. DIA: 57/64" (Slightly smaller than 7/8")THICKNESS: 1/4"Blade style/lift: High Lift

• 3 Pack XHT Hardened Steel Blades Made in the USA
• Gatory Style Mulching Blades
• Sunbelt Part Number A-B1PD5011
• Replacement Numbers Listed in Description
• LENGTH: 18-5/8" WIDTH: 2-1/2" C. H. DIA: 57/64" (Slightly smaller than 7/8") THICKNESS: 1/4"