Specifications:

Model: AT300 Width: 2.8 inches (70 mm); Length: 6.3 inches (160 mm); Center Height: 3.1 inches (80 mm); Slot Height: 0.6 inches (16 mm); Stroke: 3.9 inches (80 mm); Disc Diameter: 3.9 inches (100 mm); Small Diameter: 0.8 inches (20 mm); Weight: 9.9 lbs (4.9 lbs (4.5 kg).