ENHANCED DURABILITY - Constructed with robust materials, the Profoto Stand Bracket Knob ensures a secure and long-lasting connection for your valuable lighting equipment, providing peace of mind during shoots. WIDE COMPATIBILITY - Designed for seamless integration, this bracket knob is fully compatible with Profoto B1, B1X, D1, D2, and Prohead models, offering versatility for various lighting setups. SUPERIOR STABILITY - Achieve unwavering support for your light heads with the Profoto Stand Bracket Knob, minimizing wobble and ensuring consistent lighting angles for professional results. EFFORTLESS USABILITY - Featuring an intuitive design, the Profoto Stand Bracket Knob allows for quick and easy adjustments, streamlining your workflow and saving valuable time on set.