Color: Black; Material: Aluminum; Body Size: 105 x 68 x 43 mm/4.13 x 2.68 x 1.69 inch (L*W*H); Clip Range: : 0 - 75 mm/0 - 2.95 inch; Mounting Hole Dia: 12 mm/0.47"; Another Hole Dia: 7 mm/0.27 inch; Packing list: 1 x Desk Clamp Advantage: 1.