Tie-braces: Structural steel angle, 2” x 2” x ¼” welded to sideframe. Sideframe Sideframe punch; 7/16”, 5/8”, or 11/16” hex for spring retained conveyor; Precision laser cut for 7/16”, 5/8”, or 11/16” hex roller support for lift-out conveyor. Sideframe 3” standard.