*UV and weather resistant

but if you have one

5 mm wood on both sides

ISO 306 60°C Glass transition temp

reduce shrinkage and increase adhesion between print layers

GT2 20T(9mm wide) Toothed Idler(5mm bore) black Sensors *UV and weather resistantGT2 20T(9mm wide) Toothed Idler(5mm bore) black Improve the precision and performance of your 3D printer with the GT2 20T sprocket. This black, toothed idler pulley is designed to provide optimal filament control and ensure smooth movement in your 3D printing projects. Advantages: Precise Motion Control: 20 teeth provide accurate positioning and smooth operation, improving print quality. Wide Tensioner Roller (9mm): The wider roller increases