Tees accomodate junctions or alignment considerations for vacuum system design. They are also used as junction adapters between different tubing sizes or flange types.



  • High Vacuum Rated to 1×10-8 Torr
  • Bakeable to 200°C
  • Quick sealing and disassembly



  • Standard: 304 Stainless Steel
  • Alternative: 6061 Aluminum (Contact us for price and delivery)


Product Notes

  • Pulled ports for optimal vacuum performance


Options (Contact us for price and delivery)

  • Custom lengths
  • Custom flange combinations
  • ISO-QF large size flanges

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID4000470Reference NumberQF16-075-TEE-1.57A 1.573D CADLoginDrawingLoginUnit Price$85.00Contact
Part ID4000472Reference NumberQF25-100-TEE-1.97A 1.973D CADLoginDrawingLoginUnit Price$94.0023
Part ID4000474Reference NumberQF40-150-TEE-2.56A 2.563D CADLoginDrawingLoginUnit Price$104.004
Part ID4000476Reference NumberQF50-200-TEE-2.76A 2.763D CADLoginDrawingLoginUnit Price$162.00Contact