Specifications - Glass clamps are suitable for 3 glass thickness options. 3 sizes for your choice: 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 buying, please ensure that the size of the glass clamps matches your glass to guarantee proper use. Premium Quality - These glass clamps are made of high-quality 304 stainless steel which is durable, sturdy, rustproof, waterproof, and heat resistant. Perfect choice for indoor and outdoor environments. Easy Installation - Glass balustrade clamps come with 2 Allen keys (Hexagon Drivers), making clamp screws easy to loosen or tighten. Simply insert the glass into the gap and tighten the screws. Follow the easy installation steps mentioned in the infographic image. Easy installation improves efficiency. Adjustable - Glass holder can be adjusted to the appropriate glass thickness with the help of 2 rubber layers and a micro-adjusting screw. Rubber spacers securely fix the clamp in place and ensure safe usage. Widely used for railings, stairs, handrails, and more. Customer Support - Before placing the order, please measure your glass thickness. If the product is damaged or the wrong size, please contact us through the ORDER PAGE and we will assist you with a full refund or replacement.