Hydraulic backstay adjuster from 50' sailboat

Description

Up for sale is a freshwater used Hydraulic backstay adjuster from 50' Frers sailboat.  Was removed for an up grade when the boat was redone.
Here are some measurements:
the ram size is 3/4" diameter
the pins are 3/4" diameter
the ram body is 18 1/2" long and 2 1/2" diameter
completely closed measures 29 1/2" center to center of the first set of pins
completely out measures 39 1/4" center to center of the first set of pins
Let me know if you have any questions