This pin fits the Streetmatic models S1, S1.1, S2, S3, S3.1, S4, S4.1, S5, S6, S7, bracelets with the exception of the top two pins where the bracelet tappers. To install, remove the screw end of the pin using two small flathead screwdrivers. When reinstalling the little screw, use a small amount of Loctite or another type of thread sealer / adhesive on the threads to prevent the screw head from backing itself out over time.
