The 3M™ Plug, W-3186-2, for the air control valves, is a high pressure, 1/4 in (0.64 cm) MPT steel fitting.Delve into 3M Products and experience the wide variety of products and replacement parts offered with powered air purifying respirators (PAPR). In addition to powered systems, 3M also offers supplied air respirators (SAR) using air from an air tank or a different external source.
1/4 in (0.64 cm) MPT steel fitting
Easy to install
Strong steel construction