Buyers Products B Series Air PTO Single Lever Control includes a mounting kit for a Chelsea or Muncie air valve and two 3-position (raise-hold-lower) HOIST levers. Controls are grouped in a single console at the operator's fingertips. The durable, corrosion-resistant control is built tough, featuring zinc alloy castings and a hardened steel gate plate w/ safety detents. It can be used w/ all 3 in. travel, clamp type push-pull cables.