Size: Each pack contains 8 furniture sanders. Thread 5/16"-18. The product height is 0.87" (22.2 mm), the screw length is 5/8" (15.9 mm), the base diameter is 1" (25 mm), and the base thickness is 1/4" (6.4 mm). Details can be found in the second image of the picture. Fits most American-made furniture legs as replacement legs. Check the dimensions to make sure the replacement fits. MATERIALS AND FEATURES - No wobbling! The furniture leveling feet are made of high-quality stainless steel and are durable. Quickly and easily adjust the leveling feet to a balanced height. Prevent scratches and damage to furniture and floors and reduce noise during moving. Each product supports more than 200 lbs. Easy to install - Simply screw the leg levelers into place to adjust the height. NOTE: Adjustable furniture legs are recommended for wood furniture with a diameter over 1/4" (1 inch). A smaller size may cause cracks during installation. If you are unsure of the size you need, take your current