Standard length shank is 18”. Optional combo shank is 28″ long, T1 steel and comes with a bolt-on 11″ furrower / ditcher / potato plow as well and replaceable ripper tooth. Our Ripper / Middle Buster Plow / Subsoiler Plow / Potato Plow is the perfect sub compact tractor attachment for super deep soil conditioning and installing wire or water lines. This 3 Point Ripper has multiple depth settings and is quick and easy to adjust based on your plowing needs. The 5/8″ Grade 2 bolts provide breakage protection and will sheer if you hit an immovable object. Compatible with Category 0 and Category 1 3 point hitches with 2” receiver adapters. All Heavy Hitch products are made in the USA by a Minnesota company you can trust. Be confident in the quality and longevity of our products – we use only American made steel and certified welders.