Flexible Height Adjustment: You'll receive four base brackets and 16 screws. This column base bracket features a convenient height adjustment function, with a range of 100-150mm, allowing it to easily adapt to the height requirements of different installation scenarios and meet different architectural needs. High-quality Galvanized Iron Material: The adjustable elevated column base support is made of high-quality galvanized iron material, and the surface is coated with an anti-corrosion coating to prevent wear, tear and weathering. It is durable and wear-resistant, can withstand harsh conditions, and can withstand high and low temperature climate changes, providing long-lasting support. Precise Size Design: The upper support base measures 75mm x 75mm, and the lower support base measures 95mm x 95mm. This reasonable size combination makes the support more stable and provides a reliable foundation for the column, making installation and use more worry-free. (Please confirm whether the size is suitable before purchasing) Easy to Use: For easy installation, simply position the bracket, mark the holes, and secure it to the concrete. To adjust the height of the mini screw jack, simply tighten the screw rod to the desired height with a pipe wrench and tighten the retaining nut. (Note: Always adjust the desired height before securing the base with the screws!) Wide Range of Applicable Scenarios: The elevated column base support has a wide range of applications and can be used in various scenarios such as sheds, awning supports, balconies and pavilions. It can easily adapt to different spaces and structures to meet diverse installation needs.