... brace and truss by pin. There is a connecting clamp in the middle of sway brace, so as to ... the sway brace for adjusting the length of brace. In the turn buckle, there is length indicator collet, ... turning the buckle to brace end in touching with length indicator collet means the brace is ... force to the bridge vertically. While installing brace, keep in proper length, tighten the nut, so as to ...