Rotatable Adjustable Umbrella Clamp with Coil-Loaded Joint

This metal outdoor umbrella clamp features black and silver tones, with a clamp-style base and a separate top holder. It attaches to round tubes or similar supports and allows 360-degree rotation and multi-direction angle adjustments via a coil-loaded joint. A rotating tightening knob secures the setup. The clamp fits pipes up to 40 mm in diameter, and the top holder fits umbrella poles up to 15 mm in diameter.