The specificaiton:

1. applicabe gas: argon or Co2

2. inlet connector:W21.8*1/14"

3.outlet connector:G 1/4"(R 1/4")

4.hose connector: 6.3mm

5.high pressure gauge: 315bar

6.low pressure gauge:0-10bar

7.input pressure:0-200bar

8.flow rate:0-30L/MIN,0-32L/MIN