ENHANCED STABILITY - The Kupo 2.3' Round Knob ensures a secure and stable connection for your equipment, preventing unwanted movement during critical shots. SMOOTH ADJUSTMENTS - Facilitates precise and fluid adjustments, allowing for effortless fine-tuning of your camera or accessories for optimal positioning. INCREASED DURABILITY - Constructed with high-quality materials, this knob offers exceptional durability, withstanding frequent use and maintaining performance. VERSATILE COMPATIBILITY - Features a 1/4'-20 female thread, making it compatible with a wide range of photographic equipment and accessories for seamless integration.