Description: MATERIAL-Make of zinc alloy, strong and sturdy, rustproof, waterproof and heat-resisted. USE- Exquisite workmanship,stain and polish finish. Heavy-duty, wonand 39 t damage glass. ADJUSTABLE-fit for different glass thickness. EASY to INSTALL- No need drill, convenient and easy installation. WIDE USE- Suitable for fixing bathroom glass, isolating office seat glass, glass garden, staircase handrail, balustrade, glass swimming pool, etc Specification: Material: Zinc Alloy Adjustable Range : 6-8mm or 8-10mm or 10-12mm Size: 6-8mm: 21mm x22.5mm x22mm or 0.83 x 0.89 x 0.87inch 8-10mm: 21mmx22.5mmx24mm or 0.83 x 0.89 x 0.95inch 10-12mm: 24mmx26.5mmx27.5mm or 0.95 x1.04 x 1.08inch Package Includes:(6 Pack) 2 x Glass Clamps 4 x Screws Set Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.