Gainsborough, Door locks, models:

Austral Lock Virtus Four Point Hinged Door Mortice...	Installation Manual
Austral Lock Virtus Two Point Hinged Door Mortice...	Installation Manual
Contemporary Series	Quick Start Manual
G+ LOCKSET	Installation Instructions Manual
SD8	Illustrated Fitting Instructions
TRILOCK G1 Series	Installation Instructions
TRILOCK OMNI BB 8955 Series	Installation Instructions
Trilock Traditional Series	Installation Instructions Manual
Z5R Series	Installation Instructions