Image EA-Series Water-Blast Coupler Jump to Section Product Options Related Products Product Options Part Number Length Maximum OD Body Size Thread Thread Size Material 4EAF3 2.20" 1.62" 1/2" Female NPTF 3/8"-18 Steel 4EAF4 2.20" 1.62" 1/2" Female NPTF 1/2"-14 Steel Related Products Image EA-Series Water-Blast Plug Image EA-Series Water-Blast Interchange Seal Kit Image Series-F Flow Control Valve