Secure Lock Alloy Nipple, 14g/12mm, Black, 100/Count

- Secure Lock prevents nipples from loosening via a mechanical means instead of a thread locking compound or paste\n- Allows for truing and tensioning of wheel after wheel builds without any special procedures\n- Polyax design features a round shape of the head that works like a ball joint between the rim and nipple ensuring a better spoke/nipple line\n- Aluminum: 7075-T6 aluminum, special coating on thread and nipple surface to further reduce corrosion and reduce friction between spoke/nipple and nipple/rim