1/4" NPT Exhaust Muffler Package Type:Box of 25 Semi trailer air brake testing

Semi trailer air brake testing tool has a glad hand coupler for quick connection of air lines

B style cam and groove couplers offer a maximum of 150 PSI and are perfect for industrial

but both will function the same with G-style couplers

Dual ear socket design for 90° rotation without repositioning socket

This versatile inflator gauge has a pressure range from 10 to 160 PSI

1/4" NPT Exhaust Muffler Package Type:Box of 25 Semi trailer air brake testing1 4" NPT exhaust mufflers are perfect for reducing pneumatic noise levels in the work environment. Muffler filters use a porous sintered bronze, bonded to a copper plated steel pipe threaded fitting. 40 micron filters diffuse air and muffle noise from exhaust ports of air tools, cylinders and valves to an acceptable OSHA noise requirement. Pneumatic exhaust mufflers have a Maximum air flow of 20 SCFM at 100 PSI, or an overall Maximum operating