Hight Quality Material - These leveling feet are made of a premium quality black nylon base and metal screws. Each adjustable furniture leveling feet features a wide heavy base, 4PCS levelers can support capacity of 800 pounds, making it suitable for a wide range of purposes and withstand durability for years. Wide Applications - Threaded rubber feet suitable for office or household light duty furniture with threaded sockets. For machine tools, mechanical equipment, tables and chairs, furniture, goods shelf, workbench, stands and so on. Swivel and Adjustable - Adjust the height of the furniture at a angle from 90° to 70° from the floor, compensates for uneven floors. Its swiveling base with excellent anti-slip performance wobbling on the uneven floor and reduces vibration. Easy to Install - The insert nuts help to install the feet levelers easily. Hammer in the insert nuts and screw in the levelers to the right position.(NOTE: Please check the size carefully before you buy the item) Well Functioned - The leveling feet raise the height of your furniture, Nylon footpads underneath keep the chairs and tables from scratching the floor. The swivel furniture leg levelers can be placed both indoors and outdoors on tables, chairs, shelving units, kitchen cabinets, plant stands. Feature: - Made of high quality nylon base and metal screws, each adjustable furniture leveling feet features a wide base, making it suitable for a wide range of purposes and withstand durability for years. - Suitable for garden, backyard, garages, workshops, offices, restaurants, shops and etc, do well in wood furniture legs, better use on uneven floors. Specification: Name: Adjustable Swivel Leveling Feet Material: Nylon and Metal Color: Black Size: Please look at the second picture for details Package Includes: 4PCS x Furniture Glide Leveling Foot