【Material】The material of basic body is aluminum(16%), and the 1/4" NPT quick couplers and 1/4"NPT plug is steel(84%).
1/4-inch body plug input connected to a 1/4-inch body industrial interchange couplers output
【Interchangeable】4-Way air manifold and splitter with (4) 1/4-inch brass 6-ball couplers, It can perfect match "M", "D" and "I/M" type plugs and couplers
【Easy to use】The pneumatic manifold is equipped with quick connection couplers which is easy to connect and disconnect
【Durable】High corrosion resistance for longer life and smoother operation than standard couplers, it comes with a 1-year limited