Rubber Grommet to fit 1/2″ Hole in 1/16″ Thick Panel – 13/32″ Inner Diameter
Fits Panel Hole: 1/2″. Fits Panel Thickness: 1/16″.
Rubber Grommet to fit 5/8″ Hole 1/8″ Thick Panel – 3/8″ Inner Diameter
With an overall height of 13/32″, it installs easily and stays securely in place.