Product Description: Overall size/cm: 55×40×14 Equipped with wooden stick, glass ball, iron stick, bolt, nut, anti-theft buckle, box buckle, simulated plug socket, lock buckle, table lock, Window pins, window hooks and other 12 kinds of training tools. Wooden stick external dimensions (mm) and quantity: Large: Φ26, 3 Middle: Φ 18, 4 Small: Φ13, 5 sticks Number of glass balls: large (4), medium (5), small (5) Dimensions (mm) and number of iron rods: Large: Φ8×60 Medium: Φ6×60 Small: Φ4×60, 21 each External dimensions (mm) and number of bolts: M8×40 (5 pieces), M6×40 (3 pieces) Nut external size (mm) and quantity: M8 (12 pieces), M6 (6 pieces) Suitable for eye and hand coordination training.