Specification: ​Name: Table&Chair Adjustable Foot ​Material: Galvanized screws+PE base ​Shape: Round ​Color: Black ​Size：Dia 20mm 22mm ​Screw size: M6 M8 ​Feature: ​1.Made of high-quality PE plastic, with adjustable height, strong load-bearing capacity, anti slip and waterproof, thickened and wear-resistant, shock absorption and noise reduction. ​2. It is very suitable for protecting your home tables and chairs, preventing them from moving or sliding. ​Warm Tips: ​1.Due to various factors such as monitor brightness and lighting intensity, the actual color of the item may differ slightly from the image displayed on the website. ​2. Please consider the slight manual measurement deviation of in the data.