50mm Keyed Half Cylinder – 40/10mm Configuration
SKU:
- Type: 50mm Keyed Half Cylinder (40/10mm)
- Configuration: Keyed interior / no exterior access
- Includes: Cylinder, tool, and keys
- Sold individually
This 50mm keyed half cylinder is designed for applications requiring keyed access from the interior only, with no exterior access. The 40/10mm configuration provides a 40mm interior side and 10mm exterior side, making it ideal for doors where security is needed on one side only.
Priced and sold each.
Fill out our MPL form or call us to ensure accurate purchasing and correct fit.
The 40/10mm configuration indicates the cylinder has a 40mm interior side and a 10mm exterior side, totaling 50mm in length.
A keyed half cylinder is used when you need keyed access from one side only, typically the interior, while the exterior side has no keyway or access.
This cylinder comes with the cylinder itself, an installation tool, and keys.
At mplocks.com, we strive to provide fast, reliable, and fairly priced shipping. Below you'll find our standard shipping details, important notes, and packing practices.
Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):
📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.
We take great care to ensure your order arrives safely and securely.
All items are brand new unless specifically noted. If something is not right, we'll work to make it right—through repair or replacement.
⚠️ Please note: shipping costs are non-refundable.
If you have questions about shipping rates, timelines, or packaging, please contact us before placing your order.