Image E-Series Straight Through Interchange Female Coupler - Retail Package Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Length Maximum OD Body Size Female Thread Seal Material PW-2EF2-B 1/4"-18 1.46" (37.1 mm) 0.94" (23.8 mm) 1/4" NPTF Nitrile Rubber Brass PW-3EF3-B 3/8"-18 1.46" (37.1 mm) 0.94" (23.8 mm) 3/8" NPTF Nitrile Rubber Brass Related Products Image Dixon Store: End Cap Sign Holder Image Dixon Store: Pressure Washer Poster Image E-Series Straight Through Interchange Male Plug - Retail Package Image Female x Male Fixed Plug - Retail Packaged Image Garden Hose Quick Connect Assembly - Retail Packaged Image Industrial PTFE Tape - Retail Packaged Image Molded Grip Extension - Retail Packaged Image Pressure Spray Gun Anti-Fatigue - Retail Packaged Image Pressure Washer Display Blue Bins Image Pressure Washer Display End Cap Sign Image Quick Connect Spray Nozzle - Retail Packaged Image Turbo Nozzle - Retail Packaged