Bicycle brake adjuster, model SC-FC-107, is a 2” threaded rod used to set and fine-tune brake tension, sold as a set of five. Each adjuster has a 3/16” x 26 TPI thread, a flat cross plate near one end, and a knurled nut paired with a hex nut on the threaded length. Finish options are Black / ZP / BCP; the unit shows a bright zinc-look finish.