PR-308 Vacuum Pump Coupler Sleeve Flexible Coupler Replace for DV-3E DV-4E DV-6E DV42N DV-85N DV-142N DV-200N DV-285N - KOLEOLL PR308

• PR308 PR-308 Fits for DV-3E DV-4E DV-6E DV42N DV-85N DV-142N DV-200N DV-285N Efficient Connection: Crafted from high-quality materials, this coupler sleeve ensures excellent transmission efficiency when connecting to the vacuum pump, guaranteeing a highly efficient system operation. Perfect Fit Design: Rigorously inspected and tested, this vacuum pump coupler sleeve is designed to perfectly fit, serving as an ideal replacement for original parts. Easy Installation: With a simple and user-friendly design, this sleeve is easy to install and seamlessly connects to the vacuum pump, reducing both installation and maintenance time and costs. Reliable Durability: Constructed from durable materials, this coupler sleeve offers reliable performance, ensuring long-term stability and providing enduring service to the vacuum pump system.