Description: 【Easy Installation】: Designed for seamless installation, this umbrella base holder can be effortlessly mounted into gaps between wooden planks or rocks. Simply with the semi-circular pressure plate, secure the position with the lower clamp, and tighten the nuts to set up your fishing umbrella 【Stainless Steel Construction】: Crafted from stainless steel, this umbrella stand fixator is built to withstand outdoor conditions, ensuring long term durability and resistance to rust and corrosion 【Compact Dimensions】: With a compact size of 112mmx70mm, this holder is suitable for tight space while providing strong support for your patio or fishing umbrellas without taking up too much room 【Versatile Use】: Ideal for various outdoor settings such as patios, tea tables, fish rafts, and more. This versatile stand ensures your sunshade or fishing umbrella remains stable in different environments 【Secure Stability】: The innovative design offers enhanced stability by firmly anchoring your umbrella in place even in windy conditions, making it an essential accessory for outdoor enthusiasts who require reliable shade solution   Specification: Material: Stainless Steel Size Chart: 112mmx70mm/4.41inchx2.76inch Package Includes: 1x Umbrella Stand Base Note: Please allow slightly errors 1-2cm differences due to manual measurement.