Description Ideal for grading or scraping needs, such as sand, snow, or gravelUnits work efficiently up to 25-45 HP on 540 RPM tractors (depending on rake size)Pull-pin design with 5 reversible blade angle adjustments1/4" blade with 1/2" thick replaceable cutting edgeCategory 1 quick-hitch hookup (Cat. 2 pins included)Durable and corrosion-resistant powder coat finish