These stainless steel Terminal Tuner turnbuckles from C. Sherman Johnson Co. offer a stylish way to terminate cable railings. Each tuner can be adjusted 1½ inches and tensioned with a 3/16 hex wrench. Available in three head styles (flat, ball, and bevel), the pieces accept 1/8-inch, 3/16-inch, and ¼-inch wire. C. Sherman Johnson Co., 860.873.8697.