VERSATILE COMPATIBILITY - Designed for DSLR camera cages, this clamp seamlessly integrates with 13-30mm rods, offering flexible mounting options for various setups. ENHANCED STABILITY - The super crab clamp provides a secure grip, supporting loads up to 3kg, ensuring your equipment stays firmly in place during shoots. ADJUSTABLE ANGLES - Featuring a double mini ball head, this arm allows for precise angle adjustments, with a load capacity of 2kg for optimal positioning. DURABLE CONSTRUCTION - Crafted from high-quality aluminum alloy and stainless steel, this arm withstands rigorous use while maintaining a lightweight design at 460.2g.