Material: Made of Solid Steel and Thick High-Density nylon base. Sturdy base Diameter and Fully adjustable thread for maximum support and better adjustable . The set also included black felt per leveler ,it can feet the felt on leveler Strong Quality: Each leg can support 90 lbs. so a set of 4 can handle furniture pieces as heavy as 360 lbs . making them suitable for many applications commonly found in homes, kitchens, garages, workshops, offices, restaurants, and shops Not Only for Furnitures: Our adjustable leg levelers can be placed on tables, chairs, shelving units, kitchen cabinets, plant stands, and so much more. Whatever your home or workplace needs assistance making leveled, our leg levelers are a quick fix 4 Pack Per Set: Set of 4 adjustable furniture leveling feet with zinc plated threaded socket . These furniture levelers are guaranteed to resist and bending or flexing under load Easy Installation: Drilling a hole 2”deep with a 1/2” drill bit(Pls change to 9/16" drill bit , if furniture legs made by hardwood or legs size small as less than 1.5''*1.5''); Screw the threaded socket into the hole using a 3/8” hex key You Are Welcome To Order Hot Favorable’s Furniture Levelers. Color:Sliver Color and white nylon base. Qty: one Set contain 4 adjustable furniture leveling feet with zinc plated threaded socket. Dimensions of components &Material : 1)Thread bolt & socket: Dimensions: 3/8”-16 Thread Material: High quality carbon steel with high hardness with zinc plated threaded socket . 2)Nut: Dimensions: 3/8”-16 x 1” Material:High quality carbon steel with high hardness. 3)Base: Dimensions : Dia 1.35” Material: High quality carbon steel with high hardness and Thick High-Density white nylon. 4)Gray felt pads: Thickness : 3mm Installation Drilling a hole 2”deep with a 1/2” drill bit(Pls change to 9/16" drill bit , if furniture legs made by hardwood or legs size small as less than 1.5''*1.5''). Place the hex socket drive threaded insert nut inside the hole the screw the nut with a 3/8” hex key. Place the leveler inside the nut and screw it by you hand , the adjust the height you want with the 9/16” hex key tools. Features Supports : One leveler supports 90 lbs lb of load (with a 360 lbs total capacity for set of 4 levelers), Height adjust : Vertical adjustment, it can adjust the height from 0.75” to 1.5”. Common Applications Indoor and outdoor furniture, tables, chairs, desks, cabinets, display stands, pedicure chairs, electronic racks, AV racks, medical equipment, display cabinets, shelving units, art easels, plant stands, and ladders. HOT FAVORABLE adjustable furniture leg levelers help prevent applications from wobbling, unevenly distributing weight, tipping, vibrating, wearing down and creating noise. In addition, our glides make it easy to move applications that are too heavy to lift and require pushing.