Sapim Hexagonal Polyax 12mm Nipples Silver Plated Brass 2 mm Gauge - Pack of 100

Hexagonal nipple head opposed to standard rounded head.

Hexagonal head nickel plated brass nipples allow a higher torque without damaging the four spans of the nipple. Because truing is done from the head side that has a larger diameter. It can take more pressure

Hex head size: 5.25mm