Ariens 70717900 Replacement Blades, Steel BF10 Exclusive variable position positive locking

Exclusive variable position positive locking mechanism

Powers out tough ground-in dirt and stains

(4) 6 pound rubber coated cement plates

Features a bolt with over 1

Designed to make clean and precise work in keystone plate

Ariens 70717900 Replacement Blades, Steel BF10 Exclusive variable position positive lockingKeep your lawn evenly cut and healthy with Ariens original replacement mower blades designed to provide a longer lasting cutting edge. Highlights: Material: Steel For Edge zero turn models with 42 inch decks OEM replacement blades 21 Inch blades to replace original blade set Double sided blades provide a smooth and precise cut with every blade revolution 0. 63 center hole, made of alloy steel and high carbon content Number in Package: 2