Triple E quotes will provide you with a bespoke quote for corded, motorised and walkalong track layouts.
TRA1703 Curve Suspension Bracket is required for corded curved UniTrack and UniBeam systems it works with other suspension fittings TRA1301, TRA1401, TRA1501, TRA16 range and TRA1801. The top holes work as an offset plate on overlapping curved tracks. It works as a spacer for the operating cord, refer to the cording diagrams for more detail.