This Solid Brass Interior Shelf Clamp can be used to secure a shelf for shampoo bottles or other lightweight shower articles. Clamps should be secured to wall with screws (not included) in studs, or with Molly-type anchors. Nylon tip brass tension screws secure the glass. Maximum five inch (127 millimeter) glass protrusion from wall is recommended. Clamps will hold 5/16 to 3/8 inch (8 to 10 millimeter) glass, with no glass fabrication required. Below we have additional finishes that you can choose from. • Will Hold 5/16" to 3/8" Glass • Qty: 1 per order Color: Brass Width: 1-1/8 in (29 mm) Deep: 1 in (25 mm) Learn More