Fill your PCP airgun with ease with the Hatsan TactAir 4-Stage Hand Pump. This 4-stage hand pump reduces the effort required to fill up to 4500 PSI. The microbore fill hose has an inline moisture trap and a quick-disconnect end. A Hatsan fill probe adapter is included for use on Hatsan airguns. The folding base allows for portability and easy storage. Its thick rubber base pads provide stability and keep the pump in place during use.