Centre of spindle hole to top hook: 570mm
Centre of spindle hole to bottom hook: 660mm
Locking operation: lift the handle then turn the key.
Split spindle follower: allows the GU multipoint lock to work with lever/pad handles so that a key must be used to gain access even when the door isnt locked (available in 35mm b/set only)
Please check that these handles cover any existing screw holes in the door.