Leofoto Multi-Functional Folding Tray Arca 1/4'' 3/8'' Black. The tray functions as a small round table which can be attached to a tripod via any head with an arca compatible clamp. It also features 3/8'' and 1/4'' mounting holes which can be directly mounted as well without a head. The table also has various cutouts to attach accessories or hang accessories. Specifications for Leofoto LCH-4 Arca Multi-Functional Folding Tray: Manufacturer: Leofoto Color: Black Fabric/Material: Aluminum Features of Leofoto LCH-4 Multi-Functional Folding Tray - Arca Aluminum CNC Machining Package Contents: Leofoto LCH-4 Multi-Functional Folding Tray - Arca Leofoto LCH-4: LCH-4 Multi-Functional Folding Tray Arca 1/4'' 3/8'' Black