Features: The 1In Balls Head Adapter with M6/0.8cm/1/4inch Thread offers unparalleled flexibility and compatibility, making it essential accessory for RAMs Mounts B Size Double Socket Arms and bike or motorcycle phone holders. Crafted from durability steel and quality nonslip rubber, this adapter ensures longevity and stability even under demanding conditions, with rubber balls head that absorbs shock and prevents shaking. Suitable for outdoor enthusiasts, cyclists, motorcyclists, and photographers who require reliable mounting solution for their devices, ensuring secure and adjustable setups on the go. Perfect for various scenariossuch as navigating during ride, capturing action shot, or video conferencing, this adapter allows users to effortlessly adjust angle to suit different viewing needs. With its 360degree rotation capability, the adapter expands your mounting option, providing a versatility solution for integrating additional phone bracket accessories into your setups. Specifications: Component:Steel Balls Diameter:Approx.25mm/1in Threaded Hole:M6/0.8cm/1/4in Size:Approx.2.5x3.8cm/0.98x1.5inch 3Option Type; Package Includes: 1pc 1In Round Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.