24 Three Prong 7/8" Slides/Glides For Wooden Furniture Legs Color:Silver These clear glass tabletop bumpers

These clear glass tabletop bumpers fit into the 1/4" holes of your outdoor glass tabletop to help prevent the glass from getting moved around and scratched up

Plates wear with normal use and eventually need replacement

The felt base also allows school chairs to slide easily over VCT tile or wood flooring without the annoying screeching sound thereby reducing noise in the classroom and creating a better learning environment

The PVC surface of the glide cap limits friction on your floors and therefore reduces floor scratching eliminates rust spots and reduces noise

The screw size would depend on the frame hole size

24 Three Prong 7/8" Slides/Glides For Wooden Furniture Legs Color:Silver These clear glass tabletop bumpersEasily taps into the bases of wooden furniture legs with a mallet or hammer. Nickel plated base. Diameter should be one half the leg diameter.