The present model is a two-stage pump equipped with four scroll disks. The tip seal is arranged 1pcs, and its length is suitable for the four disks. Please cut and install it according to the specified length. If you are unsure about the installation process, please do not hesitate to contact us.  


Reliable and Proven Working Performance: Quietly running, low noise vibration, fine friction coefficient, fitting the scroll groove seamlessly, preventing gas leaking and pump down-time. The tip seal set has been tested and used by scientific labs, universities, research institutions worldwide, helping them get the optimal sealing performance for vacuum pump, being applied to the four oil-free Agilent Triscroll series, namely Triscroll 300/600/620/800.