Overview: This is a universal adapter spigot stud for the studio use Easy to use High quality & solid metal construction Threaded screw adapter spigot stud convert screw for tripod 1 1/4" 1/4" Male to 1/4" Male Threaded Screw Adapter Specification: Weight Approx:6.1g Size Approx:1.5 x 1.5 x 1.5