Universal Mount: The Universal Projector Mount fits the majority of mini projectors with 3 sizes of screw adapters with a length of 175mm/ 6.88in. | Screw Adapters Size: 3.9mm/0.154in, 6mm/0.236in, 6.35mm/0.25in. | Use Feature: Tilt Angle-90 degrees, Rotate Angle-360 degrees, Safety Load-5KG. | Simple & Convenient: The projector mount pole is easy to be installed with accessories, screws and 3 adapters. Just rotate the knob to and tighten it to get the best angle. | Note: Please make sure that the projector comes with tripod screw hole Before you bid the item.