Fast Rapid Adapter - UTEBIT adapter is a locking adapter that quickly switches between devices. Suitable for flat head light stand, boom arm. With 2PCS, One purchase to meet your basic needs.. With 1/4 Screw - 1/4 screw on top, Can be instal vertically or horizontally. Fit for more equipment, include photography lights, flashlights, pan/tilt, quick-loading boards or cameras. (requires 1/4 screw hole) Easy To Use - Very easy to use, not complicated. Just put the adapter on the bracket and tighten the knob. Then install another device with a 1/4 screw hole. High Quality - Material: Aluminum. Colour: Black. Made from high quality materials, it can be reused and has a long service life. Package & After-sale Service - 2* Fast rapid adapter. If you have any question please contact us, we will resolve your problem within 24 hours.