The WA312-1000-401 is a power take off (PTO) drive shaft built for continental-style 21/31 spline connections with a 1 in. shaft. It transfers rotational power from the PTO unit to driven hydraulic components, matching the spline count and shaft diameter needed for a proper continental-shaft PTO connection.Features1 in. shaft diameter21/31 continental spline configurationPower take off (PTO) drive shaftPart number WA312-1000-401Tech SpecsShaft diameter: 1 in.Spline configuration: 21/31 continental