1 inch ball adapter with 1/4-20 threaded bolt, crafted from high quality aluminum alloy and TPU. It delivers a non-slip, water resistant, wear resistant, and rust-proof performance. Key benefits - Secure, reliable grip: non-slip surface and tough materials prevent movement during use. - Durable construction: aluminum alloy body with TPU components for long life in demanding environments. - Corrosion resistant: designed to resist rust in typical indoor and light outdoor applications. What makes it stand out - CNC precision machining: smooth, scratch-free surface and a ball head with moderate flexibility for precise positioning. - 360° adjustability: the ball head connection rotates 360° for easy horizontal or vertical orientation of your device. - DIY friendly: can be freely combined with ball clamp arms and other accessories to create your own custom mounting setup. Specifications and compatibility - Ball size: 1 inch - Thread: 1/4-20 threaded bolt - Material: aluminum alloy and TPU - Easy installation: TPU ball head adapter allows quick, tool-free setup - Compatibility: designed to work with any B double bushing arm Use scenarios - Mount a phone holder on a DIY arm to achieve horizontal or vertical viewing angles without tools. - Build a compact camera rig for action cameras or small cameras by pairing with compatible clamp arms and accessories. - Attach small monitors or GPS devices in vehicles or workstations, providing flexible viewing angles and easy repositioning. Notes - This adapter is designed for versatility in DIY mounting systems while maintaining strong performance and reliability. - The 360° ball head enables simple adjustments to achieve the desired orientation quickly and safely.