DT Squorx Pro Head nipples combine ease of use, lightweight and optimum performance in a single product. The DT Pro Head shape combined with both a torx and a square tool interface makes wheel building a lot easier. The spherical contact surface aligns the nipple perfectly with the spoke.Comes with the integrated DT Pro Lock threadlock system. Weight: from 26 g for 64 nipples. Must be used in conjunction with DT Swiss PHR washers when building on DT Swiss premium aluminium rims. We can supply these at additional cost upon request.