"This Northern Industrial Mini Harrow Rake effectively levels dirt racing tracks, playing fields and more. This multi-purpose harrow's teeth are 3/8in. diameter x 3 1/2in. long and are made of high carbon steel. No maintenance needed. With extra heavy-duty tubular steel draw bar, it lasts for years. Pull behind a tractor, pickup or ATV. Overall Length in. 90, Product Type Harrows, Working Width in. 96, Hitch Type Tow ring, Category Type 0, Tine Size L x Dia. in. 3 1/2 x 3/8. Extra heavy-duty tubular steel draw bar lasts for years Multi-purpose harrow can be pulled behind a tractor, Jeep or ATV Pulling with the strong high-carbon steel teeth forward and down, it cultivates, prepares seed beds and rakes up dead foliage Pull with the teeth facing back for less penetration Pull with the teeth facing up to use as a drag mat No maintenance needed"