Wickgun Desoldering Braid Dispenser is a hand-held tool that allows users to dispense, position and cut-off braid using one hand while holding a soldering iron in the other.  Features a braid with no clean flux (for use with Pb-free solder), is said to eliminate handling braid, reduces waste and speeds desoldering.
 
Available in four braid sizes from 0.035” to 0.110” W, the replaceable cassettes are preloaded with 15 ft. of braid and are easy to change.  Braid is advanced and retracted using a thumbwheel can be cut-off by squeezing the trigger.
 
Xuron Corp., xuron.com