Andoer Metal Spring Clamp Clip Holder with 5/8" Light Stand Attachment 1/4" to 3/8" Screw Mount Swivel Adapter for Photo Studio Reflector & Background High quality powerful spring clamp for holding background and studio reflector. 180-degree Angle adjustment and reflector direction can be adjusted. Can be attached to any light stand with a standard 5/8" stud. With a 1/4" to 3/8" Screw Mount Swivel Adapter. The strong clip main body is made of metal, sturdy and durable.