WAC Lighting H Track Single Circuit Flexible Track Connector HFLX-BN - The Home Depot
Flex connector for 3 wire single circuit straight track.
Bruck 160501 VIA Contemporary Flexible Track Connector - CUSTOM-BRU-160501
LEONLITE H Track Flexible Connector, H Type Single Circuit 3-Wire-1 Track Lighting Kit, UL Listed, Flame Retardant Material, for H Track System, Black - Amazon.com
Allen + Roth Flexible Track Connector 0726498 Dark Bronze Finish, For Lighting | eBay
Track Flexible Connector - Red 3 Display
Cal Lighting Flex Track Connector | Wayfair
Single Circuit Track System - H Type - Flexible Connector | GL LED US LIGHTING