Solder Scroll with luer lock thread

The original model is: https://www.printables.com/model/843353-solder-scroll-ergonomic-adjustable-solder-tool The Solder Scroll makes soldering more ergonomic by allowing you to just scroll on the pen shaped tool to add solder. By rotating the knob, the tool can be adjusted to accomodate different diameters of soldering wire (0.3 - 1.5mm). A length of soldering wire is stored on the back and can easily be refilled.All parts are easily printable without support on an FFF/FDM 3D-printer. The assembly requires no glue or metal fasteners. This model is a remix of: https://makerworld.com/en/models/1259106-solder-scroll-with-luer-lock-thread?from=search#profileId-1283119 that added a luer lock thread so that a luer lock syringe nozzle could be added. This keeps the end of the solder away from the 3d printed material and less likely to suffer heat damage. It also directs the end of the solder more precisely. It's not mandatory to use a luer lock syringe nozzle but the remixed model adds t