Transair 1-1/2" (40mm) Simple Bracket with 1/2" NPT Female Thread, Supplied with brass plug - Quick assembly direct-feed brackets allow for quick installation without any cutting of pipe, for rigid drops with horizontal take-off or for all types of air supply (with rigid pipe or flexible hose) on an installation which incorporates an efficient air dryer. Compact with optimum flow, these brackets are well adapted for most original equipment manufacturer (OEM) applications and for use with neutral gases. NOTE: This product can only be purchased in quantities of 5.