AB1 series profile PTO drive shaft with a 1-3/8-6 spline quick disconnect tractor connection and 1-3/8-6 spline quick disconnect implement connection. The Weasler high-performance PTO drive shafts are the foremost drive shaft solution in the agriculture and lawn and turf industries. Weasler PTO drive shaft are complete assemblies from tractor to implement. They are designed for continuous heavy-duty all-purpose use and meet the requirements of large farms and contractors. The metric product line offering of PTO drive shafts, Weasler Profile, meets and/or exceeds the quality of products currently offered by our competitors within a multitude of industries.