Hoppe Fuhr Multi-Point Lock, 3 Hooks, Backset: 1-1/8" Sliding Door

Fuhr Sliding door multipoint automatic lock with hooks. Backset: 1-1/8" (28mm).
Face Plate Measurements: 5/8 Wide x 64-5/8 inches long. 
Bottom Hooks Located: 8-1/2 & 24-1/4 inches from the tip of the hook to the center of the handle. 
Top Hook: 20 inches from the tip of hook to center of handle, When door is in unlocked position.