Custom-Built Portable Oil Sprayer

-Custom-built, air-powered fluid or oil spraying system
-Horizontal metal reservoir mounted on a wheeled tubular-steel frame
-Fitted with compressed-air connection, pressure gauge and control fittings
-Includes rubberized hose and long spray wand with trigger handle
-Hose wraps around the built-in storage bracket
-Tall handle and wheels allow the unit to be moved around a shop or garage
-Believed to have been used for spraying oil or rustproofing material; exact application is unconfirmed
-Homemade unit with no visible capacity, pressure rating or manufacturer identification
-Shows oil residue, surface wear, oxidation and workshop grime
-Untested; tank, hose, gauge and fittings should be inspected before pressurizing