This is a A-B1KU1045 BLADE-MOWER, XHT, 20.53", 1.327", HL PN: B1KU1045Main Description As Following : A-B1KU1045 BLADE-MOWER, XHT, 20.53", 1.327", HL PN: B1KU1045 Found in Section & Models : Sunbelt - Blades > Blades, Kubota MOWER DECK: RCK60P-12000Z Associated Items : New Also This is An Aftermarket Product And : XHT (Xtreme Hardness & Toughness) blades feature a unique blend of steel that ensures it's strength
and are heat treated with a process that results in making them 25% - 40% harder than standard
lawnmower blades. This makes XHT blades the longest lasting, safest, and most impact resistant
lawnmower blades on the market. (3) blades required for 60" cut Application: High Lift Center Hole: 1.327" Length: 20.53" Offset: .625" / 1.000" Lift Replaces: K5955-34360 Thickness: .250" Width: 3"