Mission brass BMX nipples. Less likely to strip out than alloy. Allows for increased ability to get higher tension on the spokes. These are the nice and long nipples.
DT Swiss Anodized Alloy Nipples - 36 PackDT Swiss spoke nipples. Features: Pack of 36 Size - 2mm x 12mm Various anodized colours Material - AluminiumBuy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.