Part Number 825
Hoppe Single Point Gear Box as shown in pictures and in product video
**** 825 Single point gear box is not interchangeable with multi point gear box system interior components are different see video****
In stock: Only part # 825-D which has a 1 3/4" Backset and 1" Dead Bolt Throw
Special Order: All other part numbers are special order items (no returns or order cancellations) and can have a 1-4 week lead time once you place your order.
Strike is reversible for both left hand and right hand doors (see video below or revering latch instructions)
Install Instructions:
Remove set screws on handle levers and remove
Remove mounting screws on faceplate estuation of the handle set
On side of door remove screw that lines up with the lock cylinder.
Remove the handle set
Remove all screws down the side of the door that holds on the gear box (keep all screws you will reuse them)
Install new multipoint with screws
Test for Operation
Reinstall handle set
Test for proper operation
Part Number 855
Single Point GU Gear Box Hardware* Schlosskasten Security / Schlossk. Sec.
*Single point gear box is not interchangeable with multi point gear box system interior components are different.
For Swinging Patio Doors
Depending on vintage your sticker label color can be orange or white with the following numbers:
Orange Label:
6-29377-45-0-1 A
45-92-8 or 45-92-8 EINST.
White Label:
6-29377-45-0-1 B
Scholssk.Sec.U 45/92/8
Strike is reversible for both left hand and right hand doors.
Brands known to been used on: GU, Hurd, Sierra Pacific and More.
Install Instructions:
Remove set screws on handle levers and remove
Remove mounting screws on faceplate estuation of the handle set
On side of door remove screw that lines up with the lock cylinder.
Remove the handle set
Remove all screws down the side of the door that holds on the gear box (keep all screws you will reuse them)
Install new multipoint with screws
Test for Operation
Reinstall handle set
Test for proper operation
*Single point gear box is not interchangeable with multi point gear box system interior components are different.
updated 7/18/23
