Replacement swivel kits are for missing 2½" swivels commonly found on exposed Fire department connections. Kit Contents: Stainless steel ball bearings 2½" brass swivel with set screw 2½" rubber gasket Download Spec SheetTabsPart Table Part Number Size Finish SWIVELKIT 2½" NST Rough Brass SWIVELKIT-PC 2½" NST Polished Chrome