Desoldering Braid, Braid Number 4, Braid Width 0.098 in, Spool Length 5 ft, Color Blue, Lead Content Lead-Free, Bobbin Type ESD-Safe, Flux Type Rosin, Flux Classification ROL0, Features Anti-Static Spool, Fastest Wicking Action, Rosin Flux Coated Desoldering Braid, Manufacturer Series Name Pro-Wick, Standards IPC J-STD-004, MIL-F-14256, NASA NHB 5300 4 (34-1), NASA NPC 200-4, NASA SP5002