MENGBEI Umbrella Holder for Deck Railing, Outdoor Patio Umbrella Base for Deck Railing, Adjustable, DIY Tube Mount-Black, Suitable for Outdoor and Courtyards

["High-Quality Material: Made from durable steel with a black powder-coated finish, this patio umbrella holder is strong, stable, and resistant to rust and corrosion; The patio umbrella base is Designed to fit most umbrellas, its multi-point fixing system ensures a secure and well-balanced hold","No Drilling Required: Mount this deck umbrella mount directly onto your railing—no extra holes needed; The flexible design allows easy placement and adjustment, helping maximize space and this deck umbrella holder can keep your balcony neat and functional","Space-Saving Design: Mount this umbrella clamp directly to your railing to enjoy ample shade without taking up valuable floor space; A sleek, modern alternative to bulky traditional umbrella stands","Universal Fit: Compatible with umbrella poles from 1.5\" to 1.9\" in diameter, this deck umbrella holder features adjustable knob screws to securely hold your patio umbrella in place","Wide Applications & DIY Flexibility: This heavy-duty umbrella holder can be mounted on various surfaces, including concrete, granite, metal, wood, slate, and marble; It's compatible with umbrella poles, flagpoles, wind vanes, and more. Get creative—pair it with materials like granite slabs, concrete blocks, marble, or even wheels to build a custom DIY umbrella base that fits your space perfectly"]