Chemtronics SW18035, Soder-Wick Rosin Flux Desoldering Wick 5 ft, 2.0mm, 25 bobbins Wick Size #3 Green 0.08" / 2.0mm - best for medium pads Soder-Wick Rosin Flux Desoldering Wick Soder-Wick Rosin has the fastest wicking action, but rosin flux leaves behind residues that should be removed with a flux remover. Flux-Off Rosin flux remover is an ideal choice for your cleaning process. Soder-Wick brand desoldering wick offers the state of the art in desoldering technology. Soder-Wick is designed for today’s heat sensitive electronic components using lighter mass, pure copper braid construction that allows for better thermal conductivity, even at low temperatures. Soder-Wick responds faster than conventional desoldering braids thereby minimizing overheating and preventing PCB damage. Each 25' or longer spool is individually packaged in a sealed bag. 5' and 10' bobbins have 2 packaging options Features & Benefits Noncorrosive ultra high purity Type R rosin flux Minimizes the risk of heat damage to the board Will not leave ionic contamination on the boards Specifications: MIL-F-14256 F type R flux NASA-STD-8739.3 Soldered Electrical Connections DOD-STD-883E, Method 2022 ANSI/IPC J STD-004, Type ROL0