Mancraft MMR Regulator

MMR - Mancraft microregulator.  It is an improved, smaller version of the HRR regulator with an even better refresh rate.

Features:
Modular design with main body dimensions of 25 x 56 mm.
Oversized piston bore of 4.5 mm for extremely high flow and refresh rate.
Adjustable output pressure from 60psi to 250psi (60-120psi with soft spring, 120-250 with hard spring (included in kit).
Zippered tourniquet lock with no additional parts required.
Simple design requires only 3 o-rings aiding both reliability and ease of maintenance.

This is a gas pressure reduction device. Pressure can be adjusted from 4 to approx 15bar. The adjustment is made by means of a screw on the side of the regulator. 

By unscrewing - the pressure is increased
By screwing - the pressure is reduced