Image1:
Progressive 416 Air shock. Stainless hose clamp used as temporary shield from LeatherLyke bag.  Working on another solution.

Image2:
Connected to air system for Hadley horn. Also installed tire valve T fitting as backup, right side.

Image03:
Upper valve adds air, lower bleeds it. 25 lbs while seated works for me alone. 45 for two - up.

Image4:
0-60lb gauge provides range I need. Mounted on upper arm of Baker wing, right side, with tie straps.