300-020 Stens Blade compatible w/Jacobsen 554589, 19-7/8″ x 2-1/4″, 3/8″ centerhole

300-020 Stens Universal Straight Blade compatible w/Jacobsen 554589, 19-7/8" x 2-1/4", 3/8" centerhole.  Thickness .149".  Center to center 2-1/2".  Outerhold 3/8" x 1-1/2".  Does not come with any washers or hardware.  This has been sitting in inventory.  Has scratches/paint chips, but is solid.