Set of 6 blades for Befco models Cyclone 090 and C70-090 90 inch rear mounted 3 point grooming/finish mowers. These large mowers use 2 free spinning, counter clockwise blades for each spindle. The blades are 13 inches long overall. The are about 11 1/2 inches long from the center hole to blade tip. They are 2.75 wide.