HSS Wire Shelf Lock Clip, Fits 1 Pole Diameter, Black, 8-Pack 8TL1P

HSS wire shelf lock clips are easy to install and lock down shelving securely. Constructed to stand up to daily wear-and-tear. It fits 1 inch pole diameter only. To assemble, simply snap one half onto the pole where you would like the shelf to go, then slide downwards until you hear a click.