Park Tool Spoke Nipple Driver Hats 4 mm) diameter Display Type

4 mm) diameter Display Type AMOLED Optional Always-On Mode Battery life Smartwatch mode: Up to 10 days (5 days display always-on)

No matter how demanding the conditions

Length (Metric):  15 cm

Blade dimensions 10" x 11" / 25

wind leads to rain

Park Tool Spoke Nipple Driver Hats 4 mm) diameter Display TypeThe ND 1 is designed to drive conventional slotted nipples onto spokes quickly and easily, making it a great time saver and an essential tool for wheel building. The hollow ground centering tip keeps the tool perfectly aligned while driving in nipples, and automatically ejects when the nipple is sufficiently threaded onto the spoke. Built with a comfortable dual density grip and lined with precision made bronze bushings to ensure a long, smooth