Bernstein-Screwdriver-with-Guide-Sleeve-Bernstein-2-145-p-This-Bernstein-screwdriver-with-guide-sleeve-is-ideal-for-the-easy-but-accurate-setting-of-potentiometers-&-spindle-resistors-with-slotted-axles-up-to-3-2mm-in-diameter-p-Bernstein-2-145-Screwdriver-With-Guide-Sleeve-140mm