Round Serrated Edge Plastic Disc Height Adjustable Threaded Tilt Feet Levelling Glides or Round Threaded Serrated Plastic Height Adjustable Tilt Feet Glide Levellers, Round Tilt Foot, Tilt Glides, Tilting Glide, Tilt Base Adjusters & Articulating Furniture Feet that work via a Ball and Socket Pivoting Action. Commonly used when uneven floors are an issue and they come with a range of Base Diameters and Thread Forms.
If you're looking to knock these Glides into Tube, you can use this link to view our wide range of Threaded Inserts. 
