Description Made of good quality plastic, wear resistant, corrosion resistant, durable. Nice hand feeling, non-slip to hold, smooth to adjust. Manually control the On/Off CO2 regulator. Easy to install and use, just cut the hose and plug it into the valve switch gasket. Strong sealing, good quality, high pressure resistance, not easy to trip Optimal copper material, no burr, long service life Suitable for 6mm pipe, suitable for aquarium. Scope of delivery: 1 piece
