CPDD 1/4" 3/8" Thread Interface Rapid Adapter Converter Multi Functional Mount Bracket Adapter for Light Stand Photography OOTDTY Features: Made of all metal materials (except for screwing hands), with horizontal and vertical interface jacks. Equipped with a standard 1/4" screw on top, compatible with LED lamps and other accessories featuring 1/4" or 3/8" threaded holes at the bottom, enabling versatile functionality. Compatible with light stands, speedlights, and various other devices. Quickly attaches to mounting points on clamps or other light fixtures and accessories. Features a proprietary notch design that slides into mounting locations and is secured by turning the locking collar. Adapter only; other accessories shown in the image are not included. Specifications: Item Type: Adapter Material: Metal Size: Total Height: 53mm (2.08"), Total Width: 49mm (1.92") Color: Black Interface Type: 1/4", 3/8" Quantity: 1 Piece Notes: No retail packaging. 1cm = 10mm = 0.39 inch Allow 0-1cm measurement deviation due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual item color may vary slightly from the image. Package Includes: 1 x Adapter