Milton 1813-3/8" FNPT G style couplers are used in applications that require over 60 SCFM. Milton G style couplers are made of steel and are plated to resist rust. With a 1/2" basic flow size, these couplers offer up to 99 SCFM, making them the highest SCFM rated couplers. Maximum pressure of 300 PSI. This fitting can be used to get your 1 inch impact wrench working on a 3/8" NPT air hose. 

Technical Specifications

Style	G Style
Basic Flow Size	1/2" Basic Flow Size
NPT Thread Size	3/8" Female NPT
Air Flow	99 SCFM
Model #	1813-3/8 FNPT