High Pressure Shock Pumps to maintain your shock and seat post air pressure.Features-Max. pressure 350PSI covers all shocks (350PSI is the max psi on DPS and DPX2-Durable stainless swivel pump head (UP-SA) allows for pump to access shocks where linkages would get in the way with a traditional pump head-6063 alum barrel and handle-Micro-adjust 2-3 PSI air-bleeder-Foldable hoseItem Specifications-High Volume Pump:No-Color:Black-Gauge:Analog-Defined Color:Black-PSI:350