Comprehensive Pack: This set includes 30 furniture levelers paired with 30 T-nuts, featuring a 1/4inch-20 UNC thread. Each adjuster is 1 inch high with a base of 1 inch diameter, a screw length of 0.7 inch, and a thick 0.29 inch base, suitable for a variety of furniture sizes. Robust Construction: Made from metal with a non-slip black plastic base, these furniture levelers are rust-resistant and durable, supporting over 200 lbs. Adjustable height ranges from 1/3 inch to 3/4 inch, making them ideal for uneven floors. Enhanced Functionality: Help prevent wobbling and rattling on uneven surfaces. These adjustable leveling feet allow for easy movement, protect floors from scratches, and reduce noise, improving furniture stability and usability. Versatile Applications: Suitable for various flooring types including wood, tile, and carpet. Ideal for use with tables, chairs, desks, cabinets, and other furniture, both indoors and outdoors. Flexible height adjustment makes them useful in homes, offices, and commercial spaces. Installation Advice: Designed for American-made furniture with legs larger than 1 inch in diameter; smaller legs may crack during installation. Check size compatibility before purchasing to ensure a proper fit. Color: Silver + Black Material: Plastic + Metal Package Contents: 30 x Furniture Leveling Feet with T-Nuts Note: The actual product may vary slightly in color due to lighting and display differences, which does not affect functionality. Measurement may vary by +/- 1-3 cm.