[Efficient Utilization of CO2]: The four-way gas manifold can easily run 4 pipelines from one CO2 source to split the gas supply while easily achieving more efficient CO2 utilization. Both the inlet and outlet are 5 or 16inch barbed fittings that fit most home brewing gas lines. [ to commercial standards]: Machined from a single piece of solid aluminum, high-strength metal, cast brass and stainless steel, each pole is plated with rust-resistant chrome. [ cut-off and built-in check valve]: Each pipeline has its own built-in check valve, all are checked after assembly, no faults, no backflow. Each line has its own shutoff valve for flow control, making it easy to control multiple lines using this four-port manifold. [Pre-Checked and Easy to Install]: Water tested after assembly to no air leakage. Each unit is internally cleaned before assembly for better air distribution. . [ WITH NO Sorry]: perfect for homebrewers, bar owners and breweries, the 4-way gas manifold easily separates gas for beverage dispensing and forced carbonation. Pre-made mounting holes on the dispenser allow you to easily secure the manifold to a wall or in minutes Colour:red Material:Aluminum alloy Package Contents: 1 set of 4-way gas manifold Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.