GIYO GS-41P Dual-Cylinder Bicycle Shock and Tire Pump with 300 PSI Gauge, HP HV Mode Switch, Bleed Valve and Presta Schrader Head
GIYO GS-41P dual-cylinder bicycle shock and tire pump with selectable HP and HV modes, 300 PSI analog gauge, bleed valve, rotating hose and Presta Schrader valve connection.

