Specifications - Glass clamps are suitable for 3 glass thicknesses. Three sizes available: 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). Before purchasing, ensure the clamp size matches your glass thickness for proper fit and use. Premium Quality - These glass clamps are made of 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 2 Allen keys (hexagon drivers) for convenient screw adjustment. Simply insert the glass into the clamp and tighten the screws. Follow the included installation instructions for quick and efficient setup. Adjustable Design - The glass holder can be precisely adjusted to fit the glass thickness using 2 rubber layers and a micro-adjusting screw. Rubber sps securely hold the glass in place, ensuring stability and safety. 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, through the order page for assistance with a replacement or refund.