Hatsan TactAir 1.6L CF Fill Tank with Valve Kit The Hatsan TactAir 1.6L Carbon Fiber Fill Tank 98 cu-in volume fills up to 4500 PSI. The included fill valve is equipped with both a tank pressure and fill pressure gauge, along with a quick-disconnect fill whip. A Hatsan fill probe adapter is also included for use with Hatsan PCP airguns. The tank fills by way of a male quick-disconnect on the valve body with no need to back-fill through the hose. This compact portable tank is great for all-day air gunning! 1.6L / 98 cu-in. volume|Strong, lightweight carbon composite construction 2 gauges for tank and fill pressure Quick disconnect fill hose 4500 PSI fill pressure Manufacturer: Hatsan USA Model: HA91020 SKU: SI_1118213