KONDOR BLUE's Anti-twist Cold Shoe has a tiny footprint & is extremely lightweight, making it easy to add anywhere. This cold shoe bracket features a Rubber O-Ring to protect the mounting surface and prevent loosening/slipping This camera flash mount has a single point of entry to prevent cold shoe accessories from slipping through Integrated spring release safety stop Storable 3mm anti-twist pins (spaced 15mm on center) can be used to keep the orientation rock solid industry standard anti-twist mounts 1/4"-20 screw provided TECH SPECS Weight: 19g/0.7oz Dimensions: 29mm W x 33.5mm L x 10.8mm T