HOPPE 16mm HLS9000 manual middle extension with two Swing Hooks.
 

The middle extension is attached to the lower assembly just above the springlatch. A shootbolt extension is attached to the top of the middle extension to complete the multipoint lock.

Application: Middle Extension used with upper shootbolt 

Locking Type: 2 swing hooks 

1st Top Hook: 23.62 inches ( 600mm)

2nd Top Hook: 59.05 inches (1500mm) square end 

Hook Projection: 3/4 inch (19.5mm)

Face Plate Width: 5/8 inch (16mm)

Extension Length: 63.46 inches (1612mm)

Maximum Cutoff: None

Number of Screws:  6 Stainless Steel  

NOTE: There are 5 middle extensions used with various top extensions to accommodate door panel heights from a minimum 73.50  inches (1867mm)  to a maximum  137.48 inches (3492mm)