Highly Soft Flex ligger i 85A

* Moisture and dustproof

Compatible with 3D Printing Pen

The second one is a not connected pin

GT2 20T(9mm wide) Pulley(5mm bore) black JULETILBUD Highly Soft Flex ligger iGT2 20T(9mm wide) Pulley(5mm bore) black Upgrade your 3D printer with the GT2 20T pulley, perfect for precise motion control. This robust and durable pulley is ideal for a wide range of 3D printing applications. Advantages: Precise Motion Control: 20 teeth ensure accurate positioning and smooth operation of your 3D printer. Wide Belt (9mm): The wider pulley increases stability and reduces the risk of wear, extending the service life. Standard Bore