Ball-Insert Preset Nut for PG20 Profile M4 (pack of 4)

Preset-Nut AKA Slide-In Nut For all 20mm Profiles. Fits V-Slot and T-Slot profiles.

0.36 Inch Common Anode 1 Bit Red Digital Tube

T-Nut (or T Nut) made for easy assembly of products that uses 20mm x 20mm V-slot aluminium extrusions.

Small Low power Mini submersible pump for DIY projects 3V .. 5V

A "PS2" type joystick mounted on a pcb with pin headers. Make your own joystick controller with an Arduino. 

3 - PIN JST XH type connector 2.54mm pin spacing with 10cm Wire AWG24