Taprite T752HP-02 CO2 Dual Body Regulator is used to connect to a CO2 tank and regulate two output pressures to 0-60psi. Pressures can be manually adjusted without any tools and can be "locked" with Taprites adjustment knobs. Contains a 0-2000 PSI cylinder gauge (LHT), two 0-60 PSI keg gauges (RHT), two output shutoff valves with checks (RHT), one safety relief valves, and a CGA320 tank connector (LHT) with built-in rubber cylinder washer. Gas outlets are 1/4 Male Flare Swivels and it comes with two 1/4 Flare Swivel Washers. Two stainless steel 1/4" Barb x FFLs or 5/16" Barb x FFLs can be added in the options.