This is a speaker holder for a home entertainment system. The device will carry up to 6 pounds (13kg) when mounted on standard interior drywall surface. The keyhole slots will accept a number 8 (5mm), 1 inch (25mm) drywall anchor. The base dimensions are 3X3 inches (76X76mm) and the height is 6 inches (153mm), The thickness of the PLA is 3mm. The diameter of the hole for the drop cable at the bottom is 3/8 inch (10mm).