WA312-2915-730 is a power take off unit (PTU) gear set for the 20/30/31 Series, sized for a 1-1/2 inch application. This gear kit is sold by Pro Gear and Transmission as a part for PTU gear replacement on compatible 20/30/31 Series units.FeaturesGear setPart number WA312-2915-730Fits 20/30/31 Series power take off units1-1/2 inch sizePTU gear kit applicationTech Specs20/30/31 Series1-1/2 inch size