Hight Quality Material - The adjustable furniture glides are made of nylon and metal screws, which is sturdy and durable, waterproof, breakage-proof. The loading capacity is up to 200 lbs for per furniture leveling feet, so that it can fit for most kind of furniture. Wide Applications - These swivel adjustable furniture leg levelers can be applied to tables, chairs, kitchen cabinets, shelving units, plant stands, workbenches, and much more. Suitable for used in many scenarios that commonly found in home, kitchen, garage, workshop, office, restaurant, supermarket, shop, and etc.. Swivel and Adjustable - The swivel table leg extenders can be rotated about 30 degrees (angle from 90°to 70°with floor) that it can adapt to various angles of furniture feet. It is equipment of anti-slip base pad, which is suitable for smooth floor. 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) Designed for Versatility - Adjustable thread design for office or household light duty furniture with threaded sockets. The swivel furniture leg levelers can be placed both indoors and outdoors for a variety of different scenarios. 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