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, confirm the clamp size matches your glass thickness to ensure proper fit. 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 2 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 accommodates various glass thicknesses using 2 rubber layers and a micro-adjusting screw. Rubber spacers securely hold the glass in place, ensuring stability and safety during use. Wide Application - Suitable for use in railings, stairs, handrails, and similar glass installations. Customer Support - Measure your glass thickness before ordering. If the product arrives damaged or in the incorrect size, please through the order page for assistance. We are committed to providing a full refund or replacement as needed.