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38mm Fixed Plate Caster Wheel | Directional Guide
A reliable, directional caster wheel designed for straight-line stability. With a 38mm diameter and a robust fixed plate mount, this wheel is essential for ensuring your robot or trolley follows a precise path without side-drift. Quality assured by Pro Tronix.
Metal Caster Wheel for Robot-20mm
A low-profile, heavy-duty 20mm metal ball caster designed for autonomous robots. Unlike plastic casters, this stainless steel ball provides smooth 360-degree rotation and extreme durability, making it the perfect “third wheel” for Arduino and Raspberry Pi robot chassis. Quality assured by Pro Tronix.
50x20mm Polyamide (Nylon) Swivel Caster Wheel
A high-durability 50mm polyamide caster wheel designed for smooth movement and industrial-grade reliability. Featuring a 20mm wide tread, this wheel offers excellent chemical resistance and high load-bearing capacity, making it the perfect choice for mobile robot bases, flight cases, and workshop equipment. Quality assured by Pro Tronix.
Digital Servo Tester & Consistency Controller | 3-Channel CCPM
Test your servos and ESCs instantly without a microcontroller or transmitter. This compact, easy-to-use servo tester allows you to check for smooth movement, center point calibration, and maximum sweep range on up to three servos simultaneously. Quality assured by Pro Tronix.
MG995 High Torque Digital Servo Motor | Metal Gear
A heavy-duty, high-torque digital servo motor designed for demanding robotics and RC projects. Featuring a full metal gear train and durable construction, the MG995 delivers the strength and precision needed for large robot arms, steering systems, and heavy-load actuators. Quality assured by Pro Tronix.