Specifications
Roto New Style Multipoint Gearbox with a 35mm Backset
Measure from the edge of your door to the center of the square hole the lever spindle passes through. A reading of 35mm, about 1-3/8 inches, puts you on this gearbox as long as the faceplate around it is 15-3/4 inches long. At 45mm you need the 45mm gearbox.
Next, unscrew the faceplate and slide the case out until you can see where it joins the rods above and below. You should find rows of teeth there, since this gearbox only connects to the toothed style. Pins at the joints mean an older Roto. Roto no longer makes the older styles, but we can still supply a replacement. Contact us with photos of the door edge and we will match one.
With it fitted, you lift the lever to throw the deadbolt and the top and bottom locking points, lock with the key or thumbturn, and push the lever down to open. It works the same on a Roto roller lock and a tongue lock.
Notes
- Backset: 1-3/8" (35mm), from the edge of the door to the center of the lever spindle
- Handle to key cylinder: 3-5/8" (92mm), from the center of the lever spindle to the center of the cylinder
- Faceplate length: 15-3/4" (400mm), the gearbox section end to end
- Faceplate width: 5/8" (16mm)
- Faceplate finish: silver
- Rod joints: teeth at the top and bottom of the case. It does not connect to the older pin style
- Locking: latch and deadbolt in the case. Lift the lever to throw the deadbolt and the top and bottom locking points, then lock with the key or thumbturn
- Latch: reversible for a left or right hand door
- Key cylinder: European profile, below the lever, not included
- Fits: current style Roto roller and tongue multipoint locks
- Included: the gearbox with its faceplate. Rods, locking points, handles, cylinder and strikes are not included
Not sure which lock fits your door? Fill out our identification form or call us and we'll confirm the correct part.
Most orders ship from our warehouse within 1–3 business days.
Returns are accepted on eligible items within 30 days. Special-order and modified products may not be returnable.
Not sure if this is the correct replacement part?
Send us photos and measurements, and our team will help identify the correct part before you order.
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Call 727-386-4629, Monday to Friday, 9 AM to 5 PM Eastern. We have been in business for more than 10 years.
Parts matched from photos and measurements
Send photos and measurements of the part you want to replace, and we'll confirm the right part before you order.
Ships to the US and Canada
We ship to all 50 states and Canada.
30-day returns
We accept returns on eligible items within 30 days.