This is a 100% USA made Port-A-Power hydraulic ram that is rated at 4-Ton capacity. It is part of our Port-A-Power hydraulic jack production line.
The collapsed height is 10-1/8", the extended height is 14-7/8", and the overall lift is 4-3/4".
The base outside dimensions are 2", the ram head and base pipe dimensions are 3/4" - 14", and the collar threads are 1-1/2" - 16.