Vintage KAL Equip Model G-511 Vacuum & Pressure Tester from the Tunemaster Series. Still factory sealed in original packaging. Great for classic carbureted engine diagnostics or as a display piece for a garage or shop. Reads: • Engine vacuum • Pressure range • Idle quality / manifold condition • Carburetor & timing diagnostics Package is sealed — tool has never been used. Outer packaging shows a little age wear (see photos), but gauge and tray are untouched. Great piece for hot rod enthusiasts & vintage tool collectors.