Original: $118.11
-65%$118.11
$41.34The Story
The CES Key Cylinder 815 by CES is a high-quality European locking mechanism with a keyed access point on one end and a thumb turn on the other. Available in four thumb turn styles and multiple finishes to coordinate with entry hardware.
Specifications
Cylinder Sizes
| A (Interior) | B (Exterior) | Total Length |
|---|---|---|
| 31.5 mm | 31.5 mm | 63 mm (2.48") |
| 35.5 mm | 35.5 mm | 71 mm (2.79") |
How to Measure
Take three measurements from the edge of the door panel:
centre
- A — inside distance to the cylinder centre (incl. rose/escutcheon)
- B — outside distance to the cylinder centre (incl. rose/escutcheon)
- C — total door thickness from inside face to outside face, including roses
On most doors the cylinder sits near the middle, so A and B are similar. Some designs have more hardware on one side, so A and B can differ. Dimensions listed above assume equal A and B lengths. Final pricing depends on accurate measurements — contact us for a custom quote if your dimensions differ.
Locking Degree
360° rotation required to lock or unlock.
Keying Options (Multiple Cylinders)
- Keyed Alike — one key operates multiple cylinders (additional pricing applies)
- Keyed Differently — each cylinder uses its own key
Materials
Thumb Turn Finishes
- Bronze
- Antique Brass
- Oil Rubbed
- Black Lacquered
- Rustic Umber*
- Satin Brass
- Polished Brass
- Satin Stainless
- Polished Chrome
- White
*Rustic Umber is most similar to Formani Black finish. Other and split finishes available on request.
Product Downloads

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The CES Key Cylinder 815 by CES is a high-quality European locking mechanism with a keyed access point on one end and a thumb turn on the other. Available in four thumb turn styles and multiple finishes to coordinate with entry hardware.
Specifications
Cylinder Sizes
| A (Interior) | B (Exterior) | Total Length |
|---|---|---|
| 31.5 mm | 31.5 mm | 63 mm (2.48") |
| 35.5 mm | 35.5 mm | 71 mm (2.79") |
How to Measure
Take three measurements from the edge of the door panel:
centre
- A — inside distance to the cylinder centre (incl. rose/escutcheon)
- B — outside distance to the cylinder centre (incl. rose/escutcheon)
- C — total door thickness from inside face to outside face, including roses
On most doors the cylinder sits near the middle, so A and B are similar. Some designs have more hardware on one side, so A and B can differ. Dimensions listed above assume equal A and B lengths. Final pricing depends on accurate measurements — contact us for a custom quote if your dimensions differ.
Locking Degree
360° rotation required to lock or unlock.
Keying Options (Multiple Cylinders)
- Keyed Alike — one key operates multiple cylinders (additional pricing applies)
- Keyed Differently — each cylinder uses its own key
Materials
Thumb Turn Finishes
- Bronze
- Antique Brass
- Oil Rubbed
- Black Lacquered
- Rustic Umber*
- Satin Brass
- Polished Brass
- Satin Stainless
- Polished Chrome
- White
*Rustic Umber is most similar to Formani Black finish. Other and split finishes available on request.




