Interchange: Industrial, M, I/M, MIL. Thread: 1/4 Female NPT, FPT.The item "10pc Foster Quick Connect 1/4 Female NPT Air Hose Coupler M Style Fittings" is in sale since Tuesday, November 10, 2015. This item is in the category "Home & Garden\Wholesale Lots\Tools\Air Tools". The seller is "hpcouplers" and is located in Algonquin, Illinois. This item can be shipped to United States.