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Aluminum Blue Rigid Coupling L25×D14mm | 5mm to 8mm
A high-precision aluminum coupling designed to bridge a 5mm motor shaft to an 8mm lead screw or axle. Finished in a vibrant anodized blue, this rigid coupling ensures a zero-slip connection and high torque transfer for 3D printers and CNC machines. Quality assured by Pro Tronix.
Arduino Shield – Uno CNC Machine V4 Board
A high-performance expansion board designed specifically for small-scale CNC routers, laser cutters, and 3D printers using the Arduino Uno. The CNC Shield V4 allows you to easily control up to 3 axes (X, Y, Z) with plug-and-play stepper driver support. Quality assured by Pro Tronix.
3D Printer Nozzle Copper 0.2mm Extruder Threaded 1.75mm 3.0mm MK7 MK8
A high-precision 0.2mm extruder nozzle designed for ultra-fine detail 3D printing. Compatible with MK7 and MK8 heater blocks, this threaded copper-alloy nozzle ensures smooth filament flow and exceptional thermal conductivity. Quality assured by Pro Tronix.
24V DC Active Industrial Alarm Buzzer | Pro Tronix
Heavy-duty 24V DC active industrial alarm buzzer. Generates a loud continuous tone automatically when powered. Perfect for PLC output cards, 24V control panels, relays, and industrial safety alarms!
12V DC Active Alarm Buzzer | Pro Tronix
High-decibel 12V DC active alarm buzzer. Generates a loud continuous tone automatically when powered. Ideal for industrial control panels, 12V automotive systems, relays, and security alarms!
5V DC Active PCB Mount Buzzer | Pro Tronix
Compact 5V DC active electromagnetic PCB mount buzzer. Generates a continuous 85dB tone automatically when powered. Breadboard-friendly pins make it ideal for microcontrollers, alarms, and timers!
