Gainsborough 480 series tubular
latches are dual sprung to allow firm action during normal operation of
door handles. Secondary latchbolt spring for soft door closure.
The self-aligning cam allows for easy installation
with Gainsborough door hardware. Choose from rectangular, radius corner
and drive-in varieties. 60mm or 70mm backset options are available in
When ordering, add relevant finish code to
form complete catalogue number, as shown under products illustrated.