PTFE 3x4mm White Teflon Tube for 3mm 3D Printer Filament - 1 Meter (3mm ID X 4mm OD) 160mm Aluminium CPU Heatsink Premium 3K Carbon Fiber Construction:

Premium 3K Carbon Fiber Construction: 3mm thick arms provide exceptional rigidity and crash resistance with minimal weight penalty

Items must be in original condition and packaging

Obstacle-Avoiding Car: Add an ultrasonic sensor (HC-SR04) on a servo mount to build a car that detects and navigates around obstacles in real time

What about the color variation

28-inch 3-digit 7-segment LED (Red for voltage

PTFE 3x4mm White Teflon Tube for 3mm 3D Printer Filament - 1 Meter (3mm ID X 4mm OD) 160mm Aluminium CPU Heatsink Premium 3K Carbon Fiber Construction:PTFE 3x4mm White Teflon Tube for 3mm 3D Printer Filament 1 Meter (3mm ID X 4mm OD) Premium quality PTFE tubing engineered for 3D printer filament guidance and protection. This white Teflon tube is an essential component for maintaining consistent filament feed and preventing jams in your 3D printing setup. Specifications Attribute Details Inner Diameter (ID) 3mm Outer Diameter (OD) 4mm Material PTFE (Polytetrafluoroethylene) Teflon Color White Length