vacuum gauge 0-30 in with 1.5 inch diameter face and 1/8 inch npt threads. possible tell-tale

Fuel Pressure Gauges
- Vibration controlled dial, not dampened by liquid.
- Heavy-duty American made gauge with stainless steel case and bezel will not rust, chip, peel or oxidize like other designs.
- Suited for use with alcohol.
- Accurate to within 1% marked in 1/4-pound increments.
- Compact 1.5" dia. gauge can be mounted to fuel regulator or fuel block for convenient fuel pressure tuning.
- Includes 1/8" NPT Male Fitting.

Vacuum Gauge
- Is used to determine vacuum in your engine.
- Will fit any 1/8" NPT thread.
- Excellent vibration and shock resistance.


Oil Pressure Gauge
- Is for racing applications where high pressures, above the range of typical oil pressure gauges are used.
- Will fit any 1/8" NPT thread.
- Excellent vibration and shock resistance.