The Armotech Core air tank is a composite bottle with a stainless steel core. It is light, small and Pi approved.
The Volume of this bottle is 2.0 liters (68ci) with 4500 psi (300 bar)
NOTE: It comes without a regulator.
Technical details
Weight: 1.5 kg
Pressure: 300 bar
Length: 296 mm
Scope: 350 mm