Sunbelt B1SC3802 21" XHT Heavy Duty Mower Blades. A newer style with longer air lift for Ferris, Scag, Wright, Exmark, Toro Commercial Mowers with 61" mower decks. Blades are 21"long by 2-1/2" wide by .197" thick and have a 5/8" diameter Center Hole. Medium lift notched blade. Includes 12 blades. USA
Sunbelt's XHT (Xtreme Hardness & Toughness) blades feature a unique patented and independently tested Marbain® heat-treated steel that offers increased hardness as well as resistance to bending and impact damage. This results in a cutting edge that stays sharper, longer making XHT blades approximately 25% - 40% harder than standard lawnmower blades, providing the tightest tolerances when comparing all-makes blades vs. original equipment blades.
Blades are Equivalent to:
5101755, A48111, C39949, SG-608, SG608, 050170, 15208425, 302-032, 302032, 302232, 310-078, 310-185, 310078, 310185, 315-872, 315872, 340-117, 340117, 48111, 481708, 481712, 482787, 482879, 482881, 50-3160, 5020842, 5020842S, 503160, 5101755, 5101755BMYP, 5208425, 5208425, 539-105711, 539105711, 7-04411, 7-04793, 704411, 704793, 71440003, 91-626, 91626, 96-347, 96-360, 96347, 96360; Oregon 91-638; Rotary 3434; 340-882
