Item Type: Rotatable Tripod Head Material: ABS Bottom Diameter: 40mm / 1.57in Ball Head Height: 69mm / 2.72in (Excluding Screws) Maximum Bearing Capacity: 2kg / 4.41lb Connector: 1/4in Screw Hole, 1/4in Screw Package List 1 x Rotatable Tripod Head 1Widely Compatible: This rotatable tripod head with 1/4in screw at the top can be used for mounting phone bracket, LED photography light, microphone, etc. Rubber pad design prevents scratch. 2360 Degrees: This mini ball head adapter adopts knob operation and supports 360 degrees horizontal rotation and tilting rotating, which allow you to adjust the camera angle freely. 3U Shaped Groove: Both sides of the mini tripod head are designed with U shaped grooves, so you can easily switch vertical shooting mode. 4Durable ABS: This mini ball head for tripod adopts ABS material, which is strong and durable, easy to install and use. 51/4in Screw Hole: This mini ball head adapter is designed with 1/4in screw hold at the bottom, which allows you to mount the ball head onto most tripods.