The WA324-8112-100 is a Power Take Off Unit (PTU) housing built for the 330 Series RA-12 configuration. This housing features a 1-1/4 in. bore for mounting the PTO assembly components. It is sold as a part by Pro Gear and Transmission for buyers replacing or servicing a 330 Series RA-12 power take off unit.Features330 Series RA-12 configuration1-1/4 in. housing borePower Take Off Unit (PTU) housingPart number WA324-8112-100Tech Specs330 Series RA-121-1/4 in. bore