Omron E2B-M12KS04-M1-B1 Cylindrical Proximity Sensor M12 Shielded Sensing distance 4mm M12 Connector PNP NO

OMRON E2B-M12KS04-M1-B1 12 MM Diameter, 4MM Sensing Distance, Brass, Cylindrical, E2B Series, M12 Connector, Metric Thread, Normally Open, PNP, Proximity Sensor, Shielded, Short Body

Gebildet 24pcs 7mm Mini Momentary Push Button 3V-6V-12V-24V-230V/1A, SPST Nomal Open ON/OFF 2 Pin Round Flat Button for Model Railway Hobby

Fermerry 20 AWG Stranded Wire Spool 10ft Each 6 Colors Flexible 20 Gauge Silicone Hook up Wire Kit Electrical Tinned Copper Wire