This universal adaptar featuring a double-sided baby 5/8" (16mm) stud with a 1/4"-20 male thread on one side and a 3/8"-16 male thread on the other. Crafted from solid brass, this adapter ensures exceptional durability, preventing corrosion or rust over time, while also withstanding rigorous use. It is round and can fit into any equipment that comes with a 5/8" (16mm) receiver. This is a must-have item for any photographer or videographer, providing the flexibility needed when rigging lighting or other accessories on location.