Someone was looking for this setup.
https://indianapolis.craigslist.org/pts/d/indianapolis-jeep-willys-rear-pto-unit/6982855282.html
“Complete Spicer rear PTO unit for Jeep or Willy’s. Very rare and all the bearings and seals are good. Model 18-H. Works perfectly, see below video for unit running (it’s turning backwards and looks like it’s running slow due to video frame rate when I recorded it)”