Scuba dive Piston 1st Stage
1.Maximum working pressure 300 BAR
2.Intermediate pressure output balanced piston 135-145PSI
3.Four 3/8-24 UNF-2B intermediate pressure ports..............more

Piston Ist Stage MODEL NO: AS-101-DIN
Maximum working pressure 300BAR
Intermediate pressure output balanced piston 135-145PSI
Four 3/8-24 UNF-2B intermediate pressure ports
One 7/16-20 UNF-2B high pressure port
Chromium plated brass body
Stainless steel springs
Weight : 540 grams
DIN