1mm Plastic Unjacketed Fiber .04 Inch, .15 db/m Attenuation, NA 0.50, temp rating of -55~+70.Used for Hobbies, Models, Star Ceilings, Signs, Communication. If ordering over 300 ft please select Spooled, there is a 2.00 spool charge added.
Same as PAF40, ES40, CK40 PMMA Mitsubishi & Eska Fiber Optics.