Image Dix-Lock® N-Series Bowes Interchange Coupler with Ferrule Male Head Markets Maintenance Repair Operations (MRO), Mining, Steel Processing Jump to Section Product Options Related Products Product Options Part Number Body Size Hose ID Hose OD From Hose OD To Material N4S4-WF 1/2" 1/2" 54/64" 1-2/64" Plated Steel N4S6-B-WF 1/2" 3/4" 1-10/64" 1-22/64" Brass N4S6-WF 1/2" 3/4" 1-10/64" 1-22/64" Plated Steel Related Products Image Dix-Lock® N-Series Bowes Interchange Coupler with Ferrule Female Head Image Dix-Lock® N-Series Bowes Interchange Coupler with Ferrule Male Locking Head