Paintball PCP Rifle Digital Pressure Gauge Manometer 1/8" BSP 28mm Diameter Face

Can also be used to read the pressure of PCP and paintball fill systems up to a maximum pressure of 300 bar. Rear mount threaded connection - 1/8" BSP thread. 28mm (30.5mm with the outer black plastic casing fitted) and are a great upgrade.

eBay