Spiral Gauge 500 psi 1/8 inch NPT Back Stem. Here is a replacement gauge for your Sidearm Regulator or ARB Manifold kit. Stainless Steel case, poly carbonate lens, 1/8 inch NPT back stem, custom Power Tank face, waterproof, good impact resistance and vibration resistance.

• The 160 psi gauge is the output pressure on your Sidearm COMP regulator and is also used on our ARB Manifold kit.
• The 500 psi gauge is the output pressure on your Sidearm PRO regulator
• The 3000 psi gauge is the tank pressure on your Sidearm COMP or PRO regulator.

Details:

• Stainless Steel Case
• Poly Carbonate Lens
• 1/8 inch NPT Back Stem
• Waterproof