This comprehensive pinning kit contains all the necessary components for re-keying V50 standard and V50 M|O|D|U|L|A|R cylinders as well as high-quality tools. 1 knob core under each of those components incl. spring in the sizes 31.5 mm, 35.5 mm, 40.5 mm, 45.5 mm, 50.5 mm, 55.5 mm and 60.5 mm.