Specifications - Glass clamps are available in three sizes to accommodate different glass thicknesses: 6mm to 8mm (55 x 33 x 20mm), 8mm to 10mm (50.80 x 40.64 x 25.40mm), and 10mm to 12mm (63.50 x 40.64 x 25.40mm HxWxD). Please confirm the glass thickness before purchasing to ensure compatibility. Premium Quality - These glass clamps are constructed from high-quality 304 stainless steel, offering durability, strength, rust resistance, waterproof performance, and heat resistance. Ideal for both indoor and outdoor applications. Easy Installation - Glass balustrade clamps include two Allen keys (hexagon drivers) to easily tighten or loosen screws. Simply insert the glass into the clamp and secure with the screws. Follow the included installation instructions for quick and efficient setup. Adjustable Design - The glass holder features two rubber pads and a micro-adjusting screw, allowing secure fitment for various glass thicknesses. Rubber spacers provide stable and safe fixation, suitable for railings, stairs, handrails, and similar applications. Customer Support - Measure your glass thickness before ordering. If the product arrives damaged or in the wrong size, please through the order page for assistance with a replacement or refund.