**400 psi Liquid filled *2.5”chrome gauge! ******************FREE 5 pack of EXTRA NEEDLES************************* THIS Nitrogen fill Gauge with 12 inch high pressure hose allows accurate measurement, and regulation of shock pressure for most racing shocks which have self-sealing rubber valves. It uses a GENUINE Motion Pro nitrogen needle (08-0075). You simply add nitrogen as needed to get the pressure you want from your nitrogen tank. Gauge reads 0-400psi If you need a higher/lower reading gauge let me know if you want a longer hose let me know i also have this same tool in another auction with a dry gauge which is a little bit cheaper Always in stock and ready to ship!!