ISO-QF (KF) 4-Way Cross

Crosses accommodate junctions or alignment considerations for a vacuum system design. Crosses are also used as junction adapters between different tubing sizes or flange types.


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

Product Features

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

Product Notes

  • Pulled ports for optimal vacuum performance

Options (Contact us for price and delivery)

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

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID4000502Reference NumberQF16-075-4X-1.57A 1.573D CADLoginDrawingLoginUnit Price$113.00Contact
Part ID4000504Reference NumberQF25-100-4X-1.97A 1.973D CADLoginDrawingLoginUnit Price$144.00Contact
Part ID4000506Reference NumberQF40-150-4X-2.56A 2.563D CADLoginDrawingLoginUnit Price$180.00Contact
Part ID4000508Reference NumberQF50-200-4X-2.76A 2.763D CADLoginDrawingLoginUnit Price$241.00Contact