Panduit harness board accessories provide fast routing and forming of wires in harness fabrication. RER elastic retainers are used to maintain the harness at a uniform height of approximately 1.33 inches (at the center of the harness) above the board. This height is suitable for use with PAT1M Automatic Cable Tie Installation Tool. Completed bundles can be easily removed, and the elastic band is replaceable. For indoor use only.