Pack of 25 Small Black Rubber Cap End Tips - 5/32" Inside Diameter - For Screws, Bolts,Rods & Pointed Ends | Vacuum Lines | Kitchen Sink Grid Feet | Umbrella Tips | Wire Shelves | Craft & DIY Projects. Can be used on several applications. Protects sharp ends from poking through, gives new professional look and finish. Package Includes: 25 Rubber Tips Measurements: Inside Diameter: 5/32" Inside Depth: 7/16" Overall Height 9/16" Base Thickness 1/8" Outside Diameter 23/64".