- Hollow bun shape mortice knobs
- Unsprung
- Traditional pattern
Finish
- Polished brass
Dimensions
Available in two sizes:
|
ย |
20900.1 | 20900.2 |
|---|---|---|
|
Knob Diameter |
52mm |
59mm |
|
Backplate Diameter |
55mm |
64mm |
Important Info Before You Buy
- For mortice knobs – Where possible we recommend a minimum latch / lock, depth of 12mm To clear your knuckles away from hitting the stop on the door frame, when closing the door.
- This door knob is unsprung and requires a double sprung tubular latch.
- For any key locking internal doors where mortice knobs are being fitted we recommend fitting a horizontal mortice sash lock.
- For any bathroom doors locking via a thumbturn system we recommend fitting a horizontal bathroom mortice lock.
- Grub screw fixing to spindle for extra strength on the door
- Sold and priced as pairs








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