B1GR2000 Blade 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. Length 20-1/2" CH 5/8" Width 2" Thick .250 Mega-Cross: Crossed From: 25124 GRAVELY 320-564 STENS 3339 ROTARY 7-04592 PRIMELINE 8899000 GRAVELY 89046 GRAVELY 8904651 GRAVELY 91-247 OREGON Sections and Models: Sunbelt - Blades > Blades Gravely (Undefined): SEVERAL (40" & 60") Please check availability prior to order! Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero. Para espanol llame a Darcy a el (813) 365-0042.