Vanquish Products Brass SLW Wheel Hubs. Package includes two brass 475 SLW hubs. NOTE: Hardware not included Features: Compatible with SLW, OMF, KMC, Method, and SSZ style wheels Made from brass in the USA Sold in pairs Increments of 1/8 of an inch Uses six 4-40 screws to attach hub to wheels Weight By Size 225 Hub 13g 350 Hub 20g 475 Hub 27g 600 Hub 34g 725 Hub 41g 850 Hub 48g