Metal Balcony Parasol Holder Clamp Fence - RIpj

The hole diameter is about 3.8cm/1.5",with a screw which can adjust and hold the umbrella securely ^ The clamp opening ( 0-5 cm/0-2 inch) allow to be clipped on balcony,deck,bleachers,benches,tailgates,boats,poles,fences and more.^ Convenient to install or disassemble: Just adjust both side long screws to hold the device fixedly.^ Made of sturdy metal,reasonable structure,durable,not easy to rust,with long service time.^ Space saving,the patio umbrella won't take up space on the place.Good for sporting events,outside work and recreation activities. ^