Paintball PCP Airsoft CO2 Tank Cylinder Regulator & Adapter DIY Kit Adjustable

features: --The CO2 filling adapter is used as the adapter for filling CO2 into your CO2/gas reservoir. --It is made of high-quality materials and is durable. --Easy to install and use. Regulator 0-300psi adjustable * 1+filling adapter * 1 reminder: 1. Please connect all components first and then lower the outlet adapter to connect air/CO2 discharge CO2/air or start refilling. 2. When you want to remove parts from the oil tank filled with air/CO2 or refill please turn off the switch of the adapter regulator or valve or unscrew the adapter to stop the air flow and then disassemble it. Otherwise the air will be exhausted and dangerous. Package content: 1 x Adapter+1 x Filling Adapter