A&I Blade 24.5" - B1KU1025 Blades Fits the following John Deere

Fits the following John Deere models: 161

HRS216K4 PDAA - MZBZ 6400001-9999999 - PISTON / CRANKSHAFT

X310(42"M)

John Deere Original Equipment Lock Nut - K40018

A&I Blade 24.5" - B1KU1025 Blades Fits the following John DeereA&I Blade 24. 5" B1KU1025 Aftermarket replacement for Kubota K5677 34340 XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with a process makes the blades 25% 40% harder than standard lawnmower blades, making them the longest lasting, safest, and most impact resistant lawnmower blades on the market. Thanks for looking!