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Curved Lever

Back Plate


The curved handle has a beautiful concave shape that captures the hand perfectly from behind.  An heirloom quality piece of art for your door.  Discover this distinctive line of sandcast brass door levers by MATUREWARE.  An architectural hardware product line produced by FUTAGAMI in Toyoma, Japan. 

The handles are available in 4 shapes (Hex/ Curved/ Line/ Hollow) with 3 interchangeable back plate options (Hex/ Circle/ Square). 


Lever Handle (handle only):
L 135 mm (5.3") X H 20 mm (0.8") X D  48 mm (1.9")

Square: W 57mm (2.2”) X H 57mm (2.2”)
Hexagon: W 57mm (2.2”) x H 66mm (2.6”)
Circle: Ø 57 mm (2.2") 

Standard Set includes:
- Lever handle
- Plate
- Mortise lock kit
- Brass minus screws
* The mortise lock kit does not come with a lock mechanism cylinder. If you need a lock such as for a bathroom, you will need to purchase the latches separately.

Sold separately: 
Corresponding latches are available separately Brass Latch Flat  or Brass Latch Corner  for light locking / privacy.

- These levers are designed for wood and wood composite doors only.  For installation, the minimum door thickness is 33mm (1 5/16"). The measurement of the backset is 63.5mm (2 1/2"). Professional installation is recommended.

Areas of application: Light-duty Commercial, Residential

NOTE: European roses are smaller than standard North American models. Please ensure all dimensions are carefully reviewed as these may not fit existing or pre-bored door holes.


Solid cast brass

Note: materials are not lacquered and will age and oxidize over time. Refer to our care guide for best practices.

Lead Time

10-14 week lead time if not in stock. The handmade nature of these products can extend the lead time. If items are sold out please contact us for more assistance with availability. 

Product Downloads

Matureware Lever and Latches Brochure 
Curved Lever Product Sheet 
Matureware Back Plates Product Sheet
Matureware Mortise Lock Product Sheet