Amazon.com: Sterling Seal and Supply PTFE-0.31x12-RD PTFE Teflon Rod, 5/16" Diameter x 12" : Industrial & Scientific
Hollow bar made from Polyoxymethylene (Pom) White Diameter 20 x 10 mm 1000 mm Long Plastic Bar : Amazon.de: DIY & Tools
Amazon.com: uxcell Plastic Round Rod 5/16 inch Dia 20 inch Length Red (POM) Polyoxymethylene Rods Engineering Plastic Round Bar(8mm) : Industrial & Scientific
Teflon Round Rod, White, Ø 25 mm, Length 100 mm, Plastic Round Rod : Amazon.de: Business, Industry & Science
Cole-Parmer-607340 PTFE Joint Sleeves for Standard Taper Size 24/40; 6/Pk: Amazon.com: Industrial & Scientific
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