Gray Ops CNC Double Arca Black. Specifications for Gray Ops CNC Double Arca: Manufacturer: Gray Ops CNC Color: Black Fabric/Material: 6061 Aluminum Last Chance: Yes Features of Gray Ops CNC Double Arca Machined from 6061 Aluminum Hard Black Anodizing Fits any standard 1.5'' Arca swiss tripod attachment Super lightweight Compatible with any bags that have been created to work with the Mini Plate collection Package Contents: Gray Ops CNC Double Arca Gray Ops CNC GO-DBLARCA: Double Arca Black