• Category 0 & 1 quick hitch compatible A-frame • Fully welded A-frame • 3/16” side plates • Adjustable and replaceable shanks • Two 3/8” x 6” bolt-on reversible & replaceable cutting edges • Available in 4 and 5 ft. The CBX series was engineered to be a heavy duty option for compact tractor owners. This tough box has the strength and durability you need,in a compact size you can handle