Item Type: Phone Cage Cold Shoe Adapter Weight: Approx.49g / 1.7oz Material: Aluminum Alloy Interface: 1/4 Inch Screw Hole, 1/4 Inch Cold Shoe Mount Extension Handle Size: Approx.40.4mm / 1.6in Package List 1 x Cold Shoe Mount 1 x Adapter Please allow 01 inch error due to manual measurement. Thanks for your understanding. 1All Metal Material and CNC Processing: All metal material, CNC processing, strong and durable, which undoubtedly extends its service life. 2Extension Handle Design: 40.4mm / 1.6in extension handle design, easy to adjust pitch angle and fast lock. 31/4 Inch Screw Hole and Cold Shoe Mount: The bottom has 1/4 inch screw hole and cold shoe mount, which can be easily connected to tripod, monopod, selfie stick and camera. 4Universal Interface: The top of the cold shoe is universal interface for the motion camera, which can be used to connect the motion camera. Through the adapter, can be used to install monitors, photographic lights, etc. 51/4 Inch Screw and Anti Slip Gasket: Adapter top is equipped with 1/4 inch screw and anti slip gasket, knurled knob is not easy to slip and can be tightened quickly.