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), 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, ensuring durability, strength, rust resistance, waterproof performance, and heat resistance. Ideal for both indoor and outdoor applications. Easy Installation - Glass balustrade clamps come with 2 Allen keys (hexagon drivers) for convenient tightening or loosening of screws. Simply insert the glass into the clamp and secure by tightening the screws. Follow the included installation instructions for quick and efficient setup. Adjustable Design - The glass holder can be adjusted to fit the appropriate glass thickness using 2 rubber layers and a micro-adjusting screw. Rubber spacers securely hold the glass in place, ensuring stable and safe installation. Wide Application - Suitable for use in 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 contact the seller through the order page for assistance with return, refund, or replacement.