Tested and working. (But did not test under load).
Vintage Blackhawk Porto Power Z-5 Chain Plate
Vintage Blackhawk Porto Power AZ-1051 Male adapter
Vintage Blackhawk Porto-Power HE 5 V-Base
Vintage Blackhawk Porto-Power 4-Ton Ram Wedge Head 1" Threaded Mount
Vintage Blackhawk Porto-Power Z1034 4-Ton Ram Cylinder Toe 1-1/2" Threaded Mount
Vintage Blackhawk Porto-Power Off set Pull Toe FZ-1250
