Snapper 1691010 is a 2000 RPM rear PTO that can be installed on tractors. It comes with a wiring harness, a switch, a light, and a clutch. The PTO can be used to power attachments such as mowers, tillers, and snow blowers. The installation process involves removing the tunnel cover, side panels, and plenum, disconnecting the battery, drilling a hole in the dash, installing the switch, routing the harness, and connecting the wires.