You Are Welcome To Order Hot Favorable’s Furniture Levelers. Color:Sliver Color and black 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 2.5” Material: 201 stainless steel and Thick High-Density nylon base and Thick High-Density black 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 120 lbs lb of load (with a 480 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.