Features: _x000D_ Pressure regulator turns high pressure gas into low pressure gas, and keep the output gas pressure and flow rate stable. _x000D_ It can reduce, display and stabilize pressure; when inlet pressure and outlet flow change, it can guarantee the stability of outlet pressure. _x000D_ Compact structure, pressure gauge and high pressure gauge are made of high quality material, overall compact structure, perfect, good sealing. _x000D_ High quality alloy body, voltage regulation is stable, safe and reliable. _x000D_ Big handle switch has slippery?resistant design and will save labor. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Zinc alloy_x000D_ Suitable Gas: Argon_x000D_ Input Pressure: 15mpa_x000D_ Working Pressure: 0?25mpa_x000D_ flow: 25L/min_x000D_ Measuring Range: 25mpa_x000D_ Inlet: G5/8_x000D_ Outlet: 6mm_x000D_ Length: 17cm/6.7in_x000D_ Width: 12.5cm/4.9in_x000D_ _x000D_ Weight: 459g(approx.) _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x Pressure Regulator _x000D_ _x000D_ _x000D_ Note: Low pressure gauge rise readings may indicates potential hazards and dangers.