Parker 047040004 Sintered Bronze Breather Vent 1 4 " Npt Male 0.63" Length 150 Psi

Manufacturer	Unbranded
Model Number	B003Q6CB7A

These low silhouette versions of the muffler / filter are useful where space is a problem and / or to prevent contamination. Use for vacuum relief or pressure equalization in gear boxes, oil tanks, reservoirs, etc. Non-corrosive. 9/16" Hex.