Feature: 1. Aluminum Material: Made of high quality aluminum alloy material with high strength, anodized surface with good workmanship, durable for long term use. 2. 3/8in Screw Hole: Bottom has 3/8in screw hole which can be converted into 1/4in screw hole with adapter screw, can be used for tripod, monopod installation and shooting, meet your different needs. 3. Support 360° Adjusting: Easy to install and fix with the knob, ball head can be 360° adjustable, support vertical shooting, also has 360° circular horizontal turn locking knob. 4. Clear Thread: Has clear thread for uniform force, also not easy to slip during using process, providing a satisfying using experience. 5. Portable Item: Bottom diameter of the ball head is 30mm/1.2in and the length of the knob is 8mm/1.1in, small size makes the tripod ball head easy to carry with your bags and backpacks. Specification: Item Type: Tripod Head Material: Aluminum Alloy + Stainless Steel + Rubber Sheet Color: As Picture Shown Application: For SLR, Mirrorless Camera Weight: Approx.83g/2.9oz. Package List: 1 x Tripod Head