Packaging content: batch of 10 feet of adjustable leveling with T nuts for furniture. Total height: 45 mm. Screw tank: 8 x 30 mm (D x W). Diameter of the base: 30 mm. HAUTER: 15 mm. Can be used as a spare feet or installed in wooden furniture feet. Once installed, the minimum height is 1 cm, and the maximum height is 3 cm. Easy to install. Drill an 8 mm hole in each corner, tap the T nuts and screw the leveler at the desired height. These leveling feet are generally used on conference rooms, heavy offices, restaurant furniture and displays. Product description If the furniture is uneven, these practical levels can help you. Suitable for tables, stools, grandfather clocks or practically any wooden wardrobe that needs to be upgraded. They settle in a few minutes, are almost invisible and are super easy to adjust. Easy installation: Yes, it’s so simple! Just pierce a 0.8 cm deep hole at each corner (professional tip: roll up a piece of ribbon around the forest to act as a depth gauge).