Description: - 【Material】: Made from steel material, this Patio Umbrella Clamp is sturdy and sturdy enough to withstand various weather conditions without rusting or breaking. - 【Product Dimensions】: The hole diameter of the holder is 3.8cm with a tube length of 10cm, width of 12cm, making it suitable for most umbrellas. - 【Easy to Install】Balcony Parasol Holder with clip clamps and tightens easily to the railing, can quickly move it from place to place without the need for tools - 【Versatile】: This is a versatile umbrella holder, suitable for tricycles, trucks, market stalls, and balconies. It can be used to securely hold both sun and rain umbrellas. - 【Application】: Patio Umbrella Stand with the clamp suitable for the umbrella of the bench, deck, patio, pool, balcony, fence, beach seat, tailgates, garden, courtyard. Specification: - Material: Steel Size Chart: Pore Diameter: 3.8cm/1.50inch Tube Length: 10cm/3.94inch Width: 12cm/4.72inch Package Includes: 1 Set Patio Umbrella Clamp Note: Please allow slightly errors 1-2cm differences due to manual measurement.