Adjustable 3-axis Holder/Clamp/Mount For Laser Diode Module & Torch Cooling. The clamp specially made for fixing laser modules. 1pc 3-axis Clamp Holde. Pls Feel Free To Choose Whatever Size You Need.
C-Adjustable Sliding Rheostat For Physics Electrical Teaching
Doanas-Adjustable Sliding Rheostat For Physics Electrical Teaching
For DIY Electronic Project Kit for Game Console with Adjustable Brightness
Flashing unit for leds flash rate adjustable for models trains dioramas
(10 2A)Sliding Rheostat Slide Rheistor For Adjustable Resistor Teaching
20 Ohm Rheostat Simulator LED Light Displays Adjustable Resistor for School