Specifications - Glass clamps are available in three sizes to fit glass thicknesses of 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 measure your glass thickness before purchasing to ensure compatibility. 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 include two Allen keys (hexagon drivers) for convenient screw adjustment. Simply insert the glass into the clamp and tighten the screws. Follow the installation instructions provided in the infographic for quick and efficient setup. Adjustable Design - The glass holder can be precisely adjusted to accommodate different glass thicknesses using two rubber layers and a micro-adjusting screw. Rubber spacers securely hold the glass in place, ensuring stability and safety. Suitable for use with railings, stairs, handrails, and similar applications. Customer Support - If the product arrives damaged or in the wrong size, please through your order page. We offer a full refund or replacement and are committed to assisting you promptly.