Comprehensive Pack: This set includes 30 durable furniture levelers paired with 30 T-nuts, featuring a 1/4inch-20 UNC thread. Each adjuster is 1inch high with a base of 1inch diameter, a screw length of 0.7inch, and a thick 0.29inch base, catering to a variety of furniture sizes. Robust Construction: Crafted from metal and fitted with a non-slip black plastic base, these furniture levelers are rust-resistant and robust, supporting over 200 lbs. Adjustable height ranges from 1/3inch to 3/4inch, making them suitable for uneven floors. Enhanced Functionality: Helps prevent wobbling and rattling on uneven surfaces. These adjustable leveling feet allow for easy movement, protect floors from scratches, reduce noise, and improve the durability and performance of your furniture. 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. Offers flexible height adjustment for 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 use to ensure proper fit. Color: Silver + Black Material: Plastic + Metal Package Contents: 30 x Furniture Leveling Feet with T-Nuts Note: Light reflection and different display settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.