All prices shown include VAT

  • Model: DBUN1
  • Manufactured by: Union

Union Aluminium Door Gearbox Type 1

£51.95 
£62.34 Inc VAT

This Union gearbox type 1 is fitted mainly to aluminium doors. View photos for dimensions.

Aluminium Door Lock Specification:
Key to spindle: 48mm
Backset: 34mm
Turn key once to throw deadbolt, turn key twice to double throw deadbolt

diagram of lever/lever handle


Click here to view compatible Lever/Lever door Handles.


Please check that these handles cover any existing screw holes in the door.

Additional Images