This is the Bottom Shootbolt section of the Sentinel XP25 Swing Multipoint Lock
This part, the 450 Bottom Shootbolt is 1 of 3 pieces of the multipoint lock
Stainless Steel

Handle Height: 36 inches with this bottom extension
Extension Width: 25/32 inch (20mm)
Overall Length: 17-19/32" / 17.595 inches (447mm) Shootbolt retracted
Shootbolt Tip: 450 Standard Series
Material: Stainless Steel

Note 1: The bottom / Lower extension is the same as the Upper, Handle height can be changed by using different length extensions.

Note 2: Cut down kits are available for custom sizes