UNION keyULTRA™ Patented Cylinders

keyULTRA™ is UNION's leading patented six pin cylinder system made in the UK. Utilising innovative technology this system offers secure patent protection until 2028 and is now exclusively available in a choice of six high specification finishes.  

• Dimension Tables - keyULTRA (.pdf, 187 kB)

SN-SC-PL-CH-SB-AB - NEW High Quality Finishes

keyULTRA™ is now exclusively available in a choice of six…

J-TURNS - NEW Thumbturn Range

UNION are proud to offer a new range of thumbturns to com…

KUK - KeyULTRA™ Keys

2 x highly durable nickel silver keys supplied as standar…

KUES / KUOS - KeyULTRA™ Single Cylinder - Euro or Oval

KeyULTRA™ has a long patent providing peace of mind that…

KUED / KUOD - KeyULTRA™ Double Cylinder - Euro or Oval

KeyULTRA™ has a long patent providing peace of mind that…

KUET / KUOT - KeyULTRA™ Key & Turn Cylinder - Euro or Oval

KeyULTRA™ has a long patent providing peace of mind that…

KURIMCYL - KeyULTRA™ Rim Cylinder

Single rim cylinder For use with nightlatches or other lo…

KUSCANOUT - KeyULTRA™ Scandinavian Oval Outer

Key access from outside of door For use with Scandinavian…

KUSCANIN - KeyULTRA™ Scandinavian Oval Inner

Key access from inside of door For use with Scandinavian …

KUSCREWCYL - KeyULTRA™ Mortice Screw-in Cylinder

Single screw in keyed cylinder For use with narrow style …