ULZOZN Vacuum Pump Coupler Sleeve Fit for Platinum and Eliminator Series DV-285N DV-3E DV-4E DV-6E DV42N DV-85N DV-142N DV-200N Replace 684520331976 Only for PR208 / PR-208 Flexible Coupler - GIQUKI, Replace PR308 / PR-308

• Stable Power Transmission: Connector sleeve provides reliable and stable power transmission, ensuring that the vacuum pump can operate efficiently, maintaining system stability, improving work efficiency, and reducing problems caused by unstable power transmission Shock Absorption and Buffering: Connector sleeve absorbs and reduces the shock and vibration caused by the vibration of the vacuum pump, reduces the mechanical stress in the system, extends the service life of the pump and related equipment, and improves the reliability of the entire system Reliable and Durable: Made of high-quality plastic with high wear resistance, it can extend the life of parts in high-load and high-speed operating environments, while maintaining high temperature resistance and corrosion resistance, reducing maintenance costs Compatible Models: Only compatible with sleeves of PR208 / PR-208 flex connectors, fit for DV42N DV-85N DV-142N DV-200N DV-285N DV-3E DV-4E and DV-6E, Fit for Platinum and Eliminator Series vacuum pump Simple Installation: Direct replacement, reducing maintenance costs and saving maintenance man-hours, product includes: 1 x coupler connection sleeve