Fullex genuine F gearbox with a split spindle function and available with a 39mm backset
This case is for older version Fullex locks which have wider faceplates
These cases were originally made in variations A-G and are identifiable by the letter which is cast into the face of the top fixing lug with the general difference being the thickness of the lugs
Only A and F cases are still available
Operation: Lift Lever or Split Spindle
Latch reversal: Undo the screw in the latch to remove. Reverse and reinsert then replace screw
Nightlatch Reversal: Internal spindle to be placed 2/3 of the way in, external spindle to be placed 1/3 of the way in
