Total shaft length: 23 mm (1/ 10 inches), with thread length 11.7 mm (9/ 20 inches), jump second movement suits for 4 - 8 mm (4/ 25 - 3/ 10 inches) thickness clock panel Size from the hole center to the tip: the hour hand is approx. 203 mm/ 8.0 inches long; The minute hand is about 305 mm/ 12 inches in length Package contents: 1 clock movement with hook, 2 hands and some mounting hardware, coming with specially designed cardboard box and instructions Warm notice: there are some clock parts made of aluminum, please do not install them with too much pressure, otherwise they will be bent International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.