Grommet Feet Prongs compress as foot is pushed into punched or drilled hole in sheet metal or plastic housings and spring back to hold foot securely in place.
Stick-On Feet Adhesive backed feet are simply pressed into position. Also used as door buffers. Styles include flat, round and square.
Rollers These durable plastic wheels are available in several diameters and are widely used in sliding doors and drawers.