A truly versatile CRL Standard 90 Degree Glass Clamp that has two uses: As a 90 Degree Clamp for vertical fixed panels in glass shower enclosures; as a bracket for horizontal glass shelves within the enclosure. Clamp design allows for flush mounting of shelf to wall, or for adjoining panels to meet with a minimal gap. Our solid brass Traditional Glass Clamps are designed to secure glass panels in contemporary shower enclosures. They assist in maintaining the frameless appearance, and provide a clean looking alternative to U-Channel. All Traditional Clamps feature solid brass construction and a variety of finishes to match our complete line of Shower Door Hinges. Appropriate mounting screws and one set of clear gaskets are included with each Clamp. Extra Cat. No. UCG77 Clear Gaskets may be ordered separately. SPECIFICATIONS:Materials: Solid Brass or Stainless SteelGlass Thickness Range: 5/16 inch to 1/2 inch (8 to 12 mm)Hole Diameter Required: 5/8 inch or 3/4 inch (16 or 19 mm) Each PanelIncludes: Gaskets and Wood Screw for wall mount application.NOTE: An additional set of gaskets is required for 5/16 inch (8 mm) glass (Cat. No. UCG77).