This is a A-B1GR2000 BLADE-MOWER, 20-1/2", 5/8", ML PN: B1GR2000Main Description As Following : A-B1GR2000 Blade P.N: B1GR2000 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness.(2) blades for 40" cut. (3) blades for 60" cut.Center Hole: 5/8"Length: 20-1/2"Thickness: .250Type: Medium LiftWidth: 2" Crossed From: 025124 ARIENS / GRAVELY , 046999 ARIENS / GRAVELY , 050169 LESCO , 089046 ARIENS / GRAVELY , 08904600 ARIENS / GRAVELY , 08904651 ARIENS / GRAVELY , 08979600 ARIENS / GRAVELY , 25124 ARIENS / GRAVELY , 320-564 STENS , 320564 STENS , 330-548 STENS , 330548 STENS , 3339 ROTARY , 46999 ARIENS / GRAVELY , 50-2825 WINDSOR , 502825 WINDSOR , 7-04407 PRIME LINE , 7-04592 PRIME LINE , 7-06356 PRIME LINE , 704407 PRIME LINE Found in Section & Models : Sunbelt - Blades > Blades, Ariens / Gravely (UNDEFINED): SEVERAL (40" & 60") Associated Items : New Also A-GR-P-ALLWEQUP 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. (2) blades required for 40" cut. (3) blades required for 60" cut. Center Hole: 5/8" Length: 20-1/2" Thickness: .250" Type: Medium Lift Width: 2"