DIMENSIONS - Product Dimensions: M10 x 18 x 38 mm/M10 x 0.71'' x 1.5'' (Thread Diameter * Screw Length * Base Diameter); Adjustable Height: 13-21 mm/0.51 \"-0.83 \"; Base Dimensions: 38 x 13 mm/1.50 x 0.51 (D*H); Package Includes: 4 x Adjustable Leveling Feet. SCOPE OF APPLICATION - The adjustable leveling foot is suitable for office or household furniture, as well as industrial machines with threaded sockets. Such as mechanical equipment, fitness equipment, shelves, TV stands, tables, cabinets, shelves, beach chairs, desks, etc. MAINTAIN BALANCE - If the ground is uneven or the product's foot is not properly placed, you can install it on the bottom of your product to maintain balance. It effectively protects the product during movement, prevents scratches, and reduces noise. EASY INSTALLATION - Made of high-quality plastic and metal, it is durable and practical, easy to install, and provides better stability for furniture and machine legs. Choose the foot that fits your product and screw it in as desired. If the mounting hole size is M10, you can use these leveling feet to install the product feet. AVOID MOISTURE AND ANTI-SLIP - The thick plastic bottom and adjustable thread height keep the product feet away from moisture, effectively protecting the feet and the machine. This keeps the device clean and tidy and prevents it from slipping, ensuring it remains stable.