Hot 1/4"To 1/4"Male Threaded Screw Convert Adapter Camera Tripod Ballhead Double Male Screw Adapter For DSLR Camera Accessories The adapter screw is designed to have two 1/4" male threaded screws Made of metal material, and silver plated floor Suitable for the connection of quite a lot of 1/4-20 screw holes Widely used on digicam accessories equivalent to Tripod, Monopod, Ballhead, gentle stand, Video gentle Very gentle weight and sturdy Material: Metal Max height: 20mm / 0"" Max diameter: 16mm / 0"" Color: Silver Package Includes: 1 pcs x 1/4" Male to 1/4" Male Threaded Metal Screw Adapter