Pico 6122A Vinyl Wire Grommets ID 5/8" x OD 7/8" 100 per Package 5/8" Inside Grommet Diameter (OD of Wire or Wires to Pass Through) 1/16" Groove Width (Thickness of Wall Grommet Will Be Installed In) 7/8" Min Hole Size ( ID of Predrilled Hole for Grommet) Gaurds Against Cut or Frayed Wires 100 per Package