Potentiometer 1k Ω/0.5W Essential Kit Ammeter It can be used with

It can be used with all children who may have attention issues

slide switches

Brass Ring Inner Dia

Includes tube

The sizes are:

Potentiometer 1k Ω/0.5W Essential Kit Ammeter It can be used withIncludes: Potentiometer Essential Kit. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Improved accuracy and robustness and is less expensive than traditional potentiometers. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design,