Aluminum Desk Cable Tidy Outlet Grommet Insert 160mm X 80mm Material: Aluminum (Anodized Aluminum Surface) Outer Size: 160 x 80 x 28 mm (L*B*H) Cutout Dimensions (Installation Dimensions): 151 x 71 mm (L*B) Quantity: 1 PC Easy assembly and disassembly, suits any furniture designs.