G-U / Ferco SECURY 3-Point Automatic latching with 1 deadbolt and 2 Latchbolts Used with Lever type handles.

Simply Close the Door!
As soon as the door pulled shut, the Automatic latchbolts instantly throw 20mm and are secured to prevent them being forced back. By turning the key or the knob, it will engage the deadbolt and lock the top and bottom latchbolts to become a 3 dead bolt locking system.

Specifications:
Backset: 2 inch (50mm)
Cylinder Position: Key Above Lever
Cylinder Type: American (uses flat tail piece)
Faceplate Width: 5/8 inch (16mm)
Extension End: Radius, Rounded end
Overall Length 6-8 Door: 62-5/8 inch (1591mm) 62.64 inch
Upper Latchbolt: 31-3/16 inch ( 792mm) 31.18 inch
Lower Latchbolt: 21-3/8 inch (543mm) 21.38 inch

Handle Height: Adjustable
Deadbolt Throw: 1 inch (24.9mm) 0.984 inch
Latchbolt Length: 3/4 inch (20mm) 0.787 inch
Handle to Cylinder PZ: 3-5/8 inch (92mm) 3.62 inch
Spindle Hub: 5/16 inch (8mm) 0.315 inch Square
Material: Stainless Steel
Hardware Trim: Levers only

Additional information
3-point, one piece locking system for 6' 8'' and 8' doors
Heavy duty mortise construction with reinforced lever return spring system
Locking by US-cylinder with 90 degrees turn of key or thumb-turn
No lifting of handle to engage locking points
Top and bottom Automatic latchbolts projection from 10 to 20mm:
- provide security against forced entry
- help prevent air infiltration from gasket
- protect the door panel from warping
1'' (25mm) throw on deadbolt with baby sitting function
Non handed, latch easily reversible
Handle height variable (36'' recommended)
16mm stainless steel faceplate with radius ends for easy installation and cleaner look
Same hardware groove detail throughout our entire door lock program (jig, router base and bits available)
Extension with additional lock point is available for doors taller than 8' (6-33479-04-0-8B)
To be used with lever handle set (US-cylinder above handle)