Triple E quotes will provide you with a bespoke quote for corded, motorised and walkalong track layouts.
TRA2805 The HD curve master runner uses the TRA2802 body with a TRA2802 arm to clamp the operating cord on curved UniTrack and UniBeam systems a plate beneath the body carries 2 curtain attachment loops. The arm guides the cord through TRA1901 guides. It is for longer curved systems and heavier curtains and has a Safe Working Load of 100 kg.