M4 x 16mm Button head cap screw stainless steel (Pack of 10)

Inner Dim: M3 

Outer Dim: ~4.6 (+-0.1mm)

Please select height 

3D Printer MK8 Brass nozzle Small Body.

Styrene Based Filament from Fil-X

Toggle Switch ON-OFF 3Pin 2 Position Latching MTS-102 AC 125V/6A 250V/3A Power Button Switch 

Dia: 0.57cm 

Power :AC 125V 6A, AC...

TCRT5000 Infrared Reflectance Obstacle Avoidance Module