This nitrogen tool is portable and designed for use with shock absorbers.It features a shakeproof design and is constructed from stainless steel.The tool is compatible with nitrogen chambers and shock needle filling applications, using a needle fitting identical to part number 08-0075.It is intended for applying nitrogen into shocks that utilize self-sealing rubber plugs or pellets, including those found in YZX, RZR, Mavericks and Commanders, Arctic snowmobiles, FOX, Ohlins, and other similar suspension systems.This tool performs the same function as FOX part number 802-02-001-A.It includes either a 350 PSI black face gauge or a 600 PSI black face gauge, depending on configuration, and two needles with a standard base.Pressure range options are 350 PSI (2.5 MPa) or 600 PSI (40 bar).The kit is universal and fits ATV and UTV suspension systems including RZR, Arctic , and snowmobile applications. Disclaimer: This is a compatible replacement part.Any brand or model mentioned is for compatibility demonstration, not endorsement.