Overview: This Accessory Shoe Adapter has a 3/8in threaded stud on the bottom & flash shoe on the top It is designed for use with an auxiliary flash or accessory The locking ring affixes this shoe to the device you screw it in to It is ideally suited for use with any tripod or light stand with a 3/8in threaded socket Easy to use Specification: Weight Approx:19.8g Size Approx:2.4 x 2.4 x 2.6