General description 4 pieces of stainless steel glass holders designed for 6-8 mm glass. These clamps allow for easy mounting on square tubes or flat surfaces. Technical specifications Material: Stainless steel Dimensions: 53 x 33 x 20 mm (H x W x D) / 2 x 1.3 x 0.8 inches Glass thickness compatibility: 6-8 mm Installation Use a M4 hex screwdriver to loosen the screws at positions 1 and 2. Insert the glass into the gap. Fix the screws at position 3 with the screwdriver, no drilling required. Usage Ideal for fixing glass on balustrades, stairs, handrails, windows, etc. Rubber washers ensure stable and secure attachment to glass fixtures.