q-a-10as size a 0.025" solder wick 10ft quick desoldering braid desolder wick rosin, non-activated (r) static dissipative (sd) 0.025 inch (0.63mm) 10' (3.048m) the easy braid qa10as esd-safe, 10' is uses pure type ‘r’ resin flux conforming to all the requirements of mil-f-14256f, type ‘r’ and ansi/j-std-004. rohs compliant oxide-free clean copper more strands of copper (more surface area) per square inch designed to leave a residue which is environmentally safe cleaned and manufactured utilizing the latest technology in environmentally friendly chemicals and processes. size: .025" x 10' used in the rework and repair of printed circuit boards, computers, cell phones, or other electronics easily removes solder from components or pads on a circuit board concentrated fine copper braiding utilizes less length of wick for each desoldering application made of clean, oxide-free copper wire; tight weave enables quick “on and off” desoldering spooled on static dissipative bobbins in compliance with esd association standard