General description The Balcony Umbrella Fixing Device is a practical and space-saving solution for securely mounting umbrellas on balconies or terraces. This versatile umbrella holder is designed for easy installation and can accommodate various pole and railing sizes without the need for drilling. Technical specifications Fits umbrella poles with a diameter of 0 to 1.5 inches Adjustable hole diameter by tightening the screw Usage Can be attached both vertically and horizontally Ideal for balcony railings, walls, stable tables, benches, bleachers, deck railings, patios, pools, picnic tables, fences, and beach benches Provides ample shade with an umbrella