Soldering iron adapter for vise

Sometimes it is useful to fix the soldering iron to tin and use both hands to bring the pieces to be soldered together. However, soldering iron handles are not very suitable for being firmly fixed to a clamp, given their conical shape. Here is a special adapter to quickly and securely fix a Weller LR21 soldering iron to an adjustable bench vice.
Printed in PLA without supports on Prusa MK4 with 0.20 speed profile with 3 perimeters, 15% infill