42" GRADER BLADE. No practice needed -- you'll grade like a pro in loose dirt or on gravel drives with this easily adjusted blade. Angles right, left, straight ahead. Attaches with only three pins -- no tools required. High-carbon steel blade is sturdy, 1/2" thick, double beveled, and reversible. (Recommend four No. 990046 wheel weights.) Mfg. No. 990237.
[Source: Sales brochure, Simplicity Action '67, The New Landlord 2012, courtesy of Chris Geise]