Features: brand new and high quality This furniture leg can support adjustable height for max support and adjustability according to your needs. With standard thread and strong T-nut for strengthening, this furniture leveler is easy to screw in and adjust to your desired height. T-nuts and thread insert are made of steel that support over 330LBs one feet, so a set of four can support furniture 1320LBs. Allow easy leveling of furniture in office, restaurant, school, to match in same height. They allow raising your furniture, and help slide your furniture at ease. Easy Installation, for furniture legs with existing 3/8"-16 thread, simply screw in the leg leveler to adjust the height. Specifications: Material: Carbon Steel + ABS Size: approx.3.5x5.6cm/1.38x2.20in Base Diameter: about 35mm/1.4" Base height: about 12mm/0.5" Bolt Height: about 38mm/1.5" T-nut base: about 24mm/0.9" T-nut height: about 10mm/0.4" Color: Black Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4 x Leveling Feet 4 x T-Nuts 4 x Felt Pads