Durable and Sturdy:-- These table leveling legs made of heavy duty iron with anti-rust coating, strong and wear-resistant, withstand heavy load up to 150kg/330lbs for each screw leg, 600kg /1320 lbs for 4 furniture leveling screws. Easy to install:-- Just pre-drill a 1cm hole with enough depth and insert a T-nut, then screw in the level and d 'adjust the height you want. Strong stability:-- Adjustable feet can help asymmetrical furniture legs to adjust effectively, maintain the balance of furniture, can be installed on tables, chairs, cabinets , workbenches and many more furniture. Useful tools:-- Come with 4 felt pads to protect your floor from scratches or loud noises, non-slip and durable.