1. Aluminum alloy construction, anti-rust, wear-resistant, durable, lightweight and portable, load bearing is up to 2kg2. With a 3/8'' screw hole on the bottom, and a 3/8'' to 1/4'' adapter, this ball head is universal for most tripods3. Supports 360° rotation in horizontal direction and 90° rotation in vertical direction. You can freely adjust and lock it by screw the knob4. The top 1/4'' screw has a detachable rubber pad that can offer anti-skid and anti-scratch protection to your camera5. Suitable for many devices, cameras, tripods, light stands, flash, etcSpecification:This ball head can withstand heavy loads, lock solidly and move smoothly. Mini and lightweight, easy to carry and use.Features:Aluminum alloy construction, anti-rust, wear-resistant, durable, lightweight and portable, load bearing is up to 2kg. With a 3/8'' screw hole on the bottom, and a 3/8'' to 1/4'' adapter, this ball head is universal for most tripods. Supports 360° rotation in horizontal direction and 90° rotation in vertical direction. You can freely adjust and lock it by screw the knob. The top 1/4'' screw has a detachable rubber pad that can offer anti-skid and anti-scratch protection to your camera. Suitable for many devices, cameras, tripods, light stands, flash, etc.Specification:Material: Aluminum AlloyColor: BlackScrew: 1/4''Screw Hole: 1/4 & 3/8'' (with a 3/8'' to 1/4'' adapter)Maximum Load: 2kgTotal Size: Approx. 3 x 6cm / 1.18 x 2.36inchWeight: Approx. 90gPackage List:1 * Mini Ball Head1 * 3/8'' to 1/4'' Adapter Other items in the picture are not included.