Features: Efficient Transmission Executparticlemail: The KB3/2 Series Extruder Bearing Wheel is constructed from excellent metal, ensuring stable transmission efficiency during prolonged use. Its accuracy plan minimizes resistance loss, ideal for users requiring high printing accuracy and strengthened print standard. Permanent Metal Constructparticlemail: Produced from metal, this wheel proposals extraordinary wear resistance and against oxidation characteristics, extending its existence. Excellent for office conditions with frequent kb3/2 series typesetter use, reducing replacement frequency. Accuracy Positioning Structuremail: Front view ensures accurate motion of the extruder, stopping divergences during printing. Especially suitable for engineering plan and prototyping that demand high accuracy, ensuring aspect is perfectly provided. Direct current Multiple Modelsecond: Its broad agreement plan allows it to fit various typesetter models lacking additional adjustments. Four thousand users with multiple devices, simplifying maintenance and enhancing efficiency. Quiet Action Knowledgemail: Upgraded bearing plan significantly reduces functional noise, providing a quiet working environment. Excellent for home and office use, avoiding noise interruptions in everyday and work. Specifications: Component : metal Outer diameter: approx 8mm Inner diameter: approx 3mm Width: approx 9.75mm Package Includes: KB3/2 series extrusion head bearing pulley × 1 note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.