Desunia Medium Duty Nylon Table & Furniture Levelers - 1/4" Threaded Shank w/T-Nuts - 400 Lb. Capacity - Adjusts from 0" to 9/16" - White - 4 Pack PLENTY STRONG - Each leg can support 100 lbs. so a set of 4 can handle furniture pieces as heavy as 400 lbs.! FLOOR FRIENDLY - The nylon foot is an inconspicuous 1" in diameter and is kind to hardwood floors! LOTS OF ADJUSTMENT - Each leg can be adjusted from 0" to 9/16". Plenty for even the most out-of-whack floors! EASY PEEZY INSTALLATION - Drill a 5/16" hole in each corner, tap in T-nuts, screw in leveler. DONE! YOU GET - 4 white levelers & 4 T-Nuts