The best screw-on-top reflector option available is The Smarty from Prestige Flag. At only 2" high and 3/4" wide, The Smarty is nearly invisible at the top of the flagstick.
- Five corner cube reflectors precisely arranged to provide 360° reflectivity
- Easy installation - simply screw onto the top of existing flagsticks
- Designed for durability
- Color - black
- Thread size 3/8"-24