Z2 First and Second Stage
 
The combination of performance, ergonomics, features and materials found in the Z2 adds up to our most cost efficient egulator option, without compromising performance or durability. The chrome plated brass first stage comes with a fixed 7 port cap and high pressure ports. The second stage houses corrosion resistant zirconium coated brass and titanium components. Environmental sealing is optional for this system and it comes standard in gray or blue.