Type-BB-921 - Two Way Blue & Blue 4"x4" (Case of 50) post-caps For example in the flash

For example in the flash mode expect around 20 months on 4 alkaline D cell’s and in the steady mode about half of that so around 10 months

24" x 24" Aluminum Traffic Sign Blank

FCC EMC Class A verified

2 sided boards are right/left stripes

Alert Flag Bracket for Rigid Signs

Type-BB-921 - Two Way Blue & Blue 4"x4" (Case of 50) post-caps For example in the flashType BB 921 Two Way Blue & Blue (Case of 50) Blue & Blue Lense Blue Body Apex Premium #921 Prismatic reflective, single or double sided 4 x 4 x 3. 4 ABS Plastic with glassed faces Choice of lense and body colors Packed in cases of 50 pieces AR style has coating for longer life Attach with epoxy or butyl adhesive pads Fire Hydrant Blue Markers