20mm Manual Middle Extension, Shootbolt-Tongue @ 23.62", 27.20" Length

HOPPE HLS9000 Middle Extension for active tongue / shootbolt manual version lock
This is used in combination with Top Extension to obtain desired height.

Faceplate Width: .787 inch (20mm),
Middle Extension Length: 27.20 inches (691mm)
Top tongue position 23.62 (600mm)
Maximum Cutoff: N/A, can not be cut
Number of Screws: 4.