Product details Installation Steps 1.Place metal hook over shaft. 2.Place rubber gasket over shaft. 3.Insert shaft through hole in clock surface. 4.Place dial plate brass washer over shaft. 5.Attach dail fixing brass hex nut. 6.Gently press hour hand onto shaft at 12:00 position. 7.Gently press minute hand onto shaft at 12:00 position. 8.Press on second hand at 12:00 position. 9.Press on second brass cap. （If you choose to use the 8-second hand, you do not need to use the 9-second brass cap and vice versa） 10.Hang up the pendulum. Come With 3 Diffrent Size Hands. Hands 1 Not suitable for clock face diameter less than 225mm / 8.5 inches. Hands 2 Not suitable for clock face diameter less than 205 mm / 8.07 inches. Hands 3 Not suitable for clock face diameter less than 142 mm / 5.6 inches. Pendulum type STEP movement, suitable for 9 - 13 mm (9/25 - 1/2 inches) thickness clock panel;Total shaft length: 23 mm ( 9/10 inches), thread length: 15.4 mm ( 3/5 inch).Max Pendulum Swing: 26°;Max Pendulum Weight: 40g ; Max Pendulum Length: 35cm. Pendulum type STEP movement, suitable for 9 - 13 mm (9/25 - 1/2 inches) thickness clock panel;Total shaft length: 23 mm ( 9/10 inches), thread length: 15.4 mm ( 3/5 inch).Max Pendulum Swing: 26°;Max Pendulum Weight: 40g ; Max Pendulum Length: 35cm. This clock doesn't contain hook, they can't hang directly; If the handle is too long, you can snip them as you want according to the size of the clock panel.