Amazon.com: 3D Printer 10 PCS POM Big Plastic Pulley Wheel Linear Bearing Pulley Passive Round Wheel Roller for Creality Ender 3, Ender 5, CR-10 and CR-10 S Series 3D Printer : Industrial & Scientific
Amazon.com: Delrin White Acetal POM Round Tube 1.00" Oversized OD x .500" Undersized ID x 1/4" Wall x 60" Length : Industrial & Scientific
Delrin Rod 20mm Diameter 300mm Long White/Black Color Polyacetal (POM) 1 Feet Long Food Grade Excellent Finish High Wear Resistance Suitable For Gear Wheels Valve Seats (White) : Amazon.in: Industrial & Scientific
Amazon.com: BCZAMD 3D Printer Parts 1 Meter PTFE Tflon Tube for 1.75mm Filament ID 1.9mm OD 4mm Tubing for TL-Feeder Hotend Reprap Rostock Extruder Black : Industrial & Scientific
VXB Brand Plastic Bearing POM 605 Glass Balls 5x14x5 Type: Plastic Radial with Glass Bearing Material: POM (Polyoxymethylene) Also Know as Acetal Inner Diameter: 5mm: Amazon.com: Industrial & Scientific