MSA Valve Screw - AutoMaXX

This valve screw is a spare part of the AutoMaXX range of lung governed demand valves from MSA Safety. 

The range includes the following versions:

AE - positive pressure with M 45 x 3 thread (available to buy - click here )
AS - positive pressure with MaXX plug connector (available to buy - click here )
AS-C - combination of the AE and the AS
N - normal pressure with standard round thread