The steel 5/8" Male to 3/8" & 1/4"-20 Female Combo Reversible Thread Adapter from Auray can be used to connect a wide variety of audio, video, and lighting equipment with ease. Convert any 5/8" female connector to either 3/8" female or 1/4"-20 female simply by reversing the adapter to the size that fits your needs. No more fumbling for different size adapters. Ideal for connecting mounts with a 5/8" female thread onto lighting stands or camera tripods that support either a 1/4"-20 or 3/8" threaded male stud. The adapter has a 5/8" male connector with a 3/8" female connector on one side and a 1/4"-20 female connector on the other side.