Desoldering Braid, Braid Number 4, Braid Width 0.098 in, Color Blue, Lead Content Lead-Free, Bobbin Type ESD-Safe, Flux Type No-Clean, Flux Classification REL0, Features Cleanest Wick - Clear, Non-Reactive Residues, No-Clean Flux Coated Braid, Will Not Leave Ionic Residue Avoid Dendrite Failure, Manufacturer Series Name No-Clean, Standards IPC J-STD-004, MIL-F-14256, NASA NHB 5300 4 (34-1), NASA NPC 200-4, NASA SP5002