Item Descriptions:
-The speed knob is compatible with the Medicool Pro Power 20k electric nail polisher, which can complete nail modification efficiently and quickly, ensuring a long-lasting and stable polishing effect.
-The overall size of the knob is 26*25 mm, shaft length: 15 mm, mounting thread diameter: 7 mm/0.3 inches; base size: 25x17 mm.
-The device is small and light, easy to carry, and suitable for use on nail polishers in beauty salons or at home.
-The speed knob is made of metal and carbon film materials, providing precise adjustment control capabilities, allowing you to easily adjust the operating speed of the device to meet different usage needs.
-Package includes: 2 control panel speed knobs, 2 nuts and 2 washers.

Package:
2x B20K Ohm Control knob

Item Specifications:
Total height:26 mm
Handle length:15 mm
Number of pins:5
Material:Metal and carbon film
Shape:Cylindrical