Package & Size: 4Pcs 3/8 inch furniture levelers, 4pcs felts with adhesive backing. Thread size 3/8 x 1-1/2inch (D*L), round base diameter 35mm/ 1.4inch. Enough for your daily use. Please choose the correct size before purchase. Free Adjustable: Pre-drill a 1/2 inch hole, then insert the T-nut (universal), screw in furniture leveler and adjust to the desired height. Screw the furniture leveler into the height of the chairs and tables you want to level. Easy to operate, free and easy to use, is a good helper for your home life. High Quality Material: Black adjustable legs have a maximum weight capacity of 1320 lbs, T-nuts and threaded inserts made of carbon steel, black PP non-slip base. Protect the floor and furniture from scratches, reduce noise, but also has a moisture-proof, non-slip role. Scope of Application: Screw furniture feet are widely used in a variety of furniture, such as TV cabinets, shoe cabinets, bathroom cabinets, tea machines, tables, chairs, boxes, cabinets, washing machines plus higher, to protect furniture at the same time, but also more beautiful. After-Sales Guarantee: We insist on the goal of winning your trust with high quality and service. If you have any quality problems after receiving the goods, please contact us in time and we will give you a satisfactory answer as soon as possible. About Auvotuis Auvotuis is a dynamic brand with a professional and mature production process, offering you products of excellent quality and a new shopping experience with excellent service! Specification Product Name: Furniture Leveler Color: Black Material: Carbon Steel & PP Thread Size: 3/8 x 1-1/2inch Base Diameter: 35mm/ 1.4inch Package Includes 4Pcs x 3/8 Inch Furniture Levelers (with Felts) 30-Day After-Sales Guarantee We are always committed to providing our customers with a 100% satisfactory service experience. If you have any quality problems within 30 days after you receive the goods, please contact us promptly and we will give you a satisfactory answer within 24 hours.