No. AEB-159: 7/16 IN square or 1/2 IN round center hole, 9 IN x 2 IN straight cut, sharpened on 2 sides, fits King-O-Lawn, Sears/
Craftsman, Lawn-Boy, Western Tool, McLane, Power Trim, Ruhman, and Western Auto
No. AEB-410: 5/8 IN center hole, 9 IN x 2-1/2 IN, fits MTD/Yard-
Man
No. AEB-411: 1/2 IN center hole, 9 IN x 2 IN straight cut, unsharpened, fits McLane
No. AEB-511: 7/16 IN round center hole, 7-1/2 IN x 1-1/2 IN straight cut, not sharpened, fits Black & Decker model No. 82240, OEM model No. 82-024
No. AEB-520: Two 1/4 IN round holes, 7-1/2 IN x 1-1/2 IN straight cut, not sharpened, fits Allegretti/Paramount model No. 700 PM, 700 DB, 980, 9100, 9125, and OEM model No. 33, also Sears/Craftsman model No. 85724, 86792, 85795, and Roto-
Shear model No. 800