Comprehensive Clock Repair Kit: Includes everything needed for a DIY clock project, featuring 5 minute hands, 5 hour hands, and 3 second hands. Two Shaft Lengths Available: Choose between the short total shaft length of 16mm (0.63 in) for clock panels of 3-6mm thickness, or the long total shaft length of 23mm (0.9 in) for panels of 9-13mm thickness.