Terracycle Rubber Light Mount
Simple yet effective, this rubber clip snaps around your Purple Sky flag pole and allows you to attach nearly any bicycle rear light. A super simple way to increase your night (or daytime) visibility even more. Works with any rear light designed to attach to a vertical tube. 1 inch (25.4mm) outer diameter compatible with almost any bicycle rear light designed to attach to a seatpost or other vertical tube. 1 inch tall with a 1/4 inch (6.35mm) ID.