Parker Tools and Fixings Tube Clamp Swivel Flanges are Pipe Clamps that have a 3/4 Inch Base Swivel Combination Flange 169 Galvanized. They come complete with pipe clamp locating swivel, and has a travel of approximately 85 degrees from the vertical in each direction. This fitting connects one end piece onto a flat solid object, and the pivoting range of the fitting is 170 degrees measured from the solid object. The two mounting points are used to secure the fitting into place and to protect any exposed threads in outdoor installations, we recommend the use of an anti-corrosion galvanizing spray. Usual Usage: Safety railings, Handrails, Racking, Play areas, Shopping trolley bays, Exhibition stands, Market stalls, Lighting grid systems, Awnings, Car ports, Hanging rails, Support frameworks, Bicycle racks, Benches.