Premium U-shaped base trough aluminum clamp for secure tempered glass railing installation. Heavy-duty 6063-T5 aluminum alloy construction with precision CNC machining ensures durability and weather resistance. Unique double-deck system provides reinforced stability for frameless balcony barriers. Anodized surface treatment prevents corrosion while maintaining sleek aesthetics. Compatible with 8-12mm thick tempered glass panels for residential/commercial applications. Simplified installation with pre-drilled holes and stainless steel hardware included. Ideal for modern terraces, rooftop decks, and poolside safety railings. Meets international building code standards for structural safety. Factory-direct pricing with bulk order discounts available.