
The Autometer Ultra‑Lite 52mm mechanical vacuum gauge reads to 30 inHg using an ultra‑precise Bourdon tube movement and includes an 1/8" NPT fitting for simple installation. Built for tuning or monitoring fuel economy and performance, the gauge kit ships with 1/8" nylon line, T‑fitting, fittings, bulb assembly, mounting hardware and instructions and provides mechanical accuracy without needing vehicle electrical power.
Autometer Ultra-Lite 52mm Mechanical Vacuum Gauge 30INHG