Image Piston Intake Storz x Female Swivel with Relief Valve Markets Municipal Fire Jump to Section Product Options Related Products Product Options Part Number Swivel Thread Size Storz Size Swivel Thread Material FSGR440F 4" 4" NST (NH) Aluminum FSGR445F 4-1/2" 4" NST (NH) Aluminum FSGR450F 5" 4" NST (NH) Aluminum FSGR460F 6" 4" NST (NH) Aluminum FSGR540F 4" 5" NST (NH) Aluminum FSGR550F 5" 5" NST (NH) Aluminum FSGR560F 6" 5" NST (NH) Aluminum Related Products Image Aluminum Hydrant Gate Valve with Speed Handle Image Large Diameter Gate Valve Storz x Female Swivel Image Piston Intake Female Swivel x Male with Relief Valve