5mm and 3/16″ Hole Plugs are used to cover exposed holes on any project with 5mm (3/16″ or .187″) diameter holes. 5mm and 3/16″ Hole Plugs install easily and are re-usable. 5mm and 3/16″ Hole Plugs are made from Polypropylene plastic. window frame plugs, furniture , vinyl, outdoor furniture and more Part Number: 2-5MM-100-P Color: White Fits Hole Size: 3/16” (5mm) Plug Diameter: 3/16” (5mm) Plug Length: 1/4” (6mm) Top Diameter: 1/4” (6.35mm) Material: Polypropylene