Adjustable for its suitable glass thickness with its rubber layers and the small adjusting screw Rubber spacers protect the shelf from wear and tear and can be easily adjusted to your shelf thickness with it Make of stainless steel materials, strong and enduring, which is rustproof, waterproof and heat resisted, not easy to damage The special designs of this Glass Clamp allows it to be easily installed on most Glass Door or other surfaces without causing damage It can be stably and safely secured to fixing in the glass, good perfect for fixing glass of balustrade, Staircases, Handrails, Manufacturer: sodeber