Pattern (non genuine) door lock assy to suit early Garador and Westland Engineers doors sometimes marked as WEL Products
38mm screw centre to screw centre. Long spindle 85 mm from base of handle back plate, shaft size 8mm (5/16") The shaft can be cut down if required.
Comes with 2 keys
This is now the only one that's freely available for these early doors and y ou may need to "elongate" the mounting holes to make this fit if your screw centres are bigger.