Hoppe Crescent Knob Euro Profile Cylinder – 55.5/55.5mm, Satin Nickel

SKU:

$183.50 - $207.81

$183.50

$183.50 - $207.81

$183.50

Type: Euro Profile Cylinder with Crescent Knob
Cylinder Size: 55.5mm / 55.5mm (4-3/8" total)
Door Thickness: Compatible with 2-3/4" to 3" (70-76mm) thick doors
Thumb Turn: 90-degree rotation with visual lock indicator
Finish: Satin Nickel
Sold individually

Quantity

Not sure this is the right part?

Before you order, if you'd like confidence this is the right part for your job, please fill out our multipoint lock identifier form or call us at (816) 221-6543.

*We have a fully-staffed customer support team happy to help!

Product Details

Hoppe Crescent Knob Euro Cylinder – 55.5/55.5mm, Satin Nickel (415555010)

This Hoppe Euro Profile Cylinder features a crescent knob design with a 90-degree thumb turn that provides a clear visual indicator of the lock status. Simply glance at the thumb turn position to confirm whether your door is locked or unlocked.

The cylinder measures 55.5mm on each side for a total length of approximately 4-3/8 inches, making it suitable for doors ranging from 2-3/4 inches to 3 inches thick, depending on the thickness of your escutcheon plates.

Technical Information

Cylinder Configuration: 55.5mm / 55.5mm
Total Cylinder Length: Approximately 4-3/8 inches (111mm)
Compatible Door Thickness: 2-3/4 inches to 3 inches (70-76mm)
Profile Type: Euro Profile
Finish: Satin Nickel

Notes

To calculate the correct cylinder size: multiply door thickness by 25.4 to convert to millimeters, add 12.7mm (1/2 inch) for each side plate, then divide by 2 to determine minimum cylinder length per side
Also available in Rustic Umber and Matte Black finishes

Sold individually.

Fill out our MPL form or call us to ensure accurate purchasing and correct fit.

Frequently Asked Questions

How do I know what size cylinder I need for my door?

Measure your door thickness in inches, multiply by 25.4 to convert to millimeters, add approximately 12.7mm for each escutcheon plate, then divide by 2 to find the minimum cylinder length needed per side.

How can I tell if my door is locked with this cylinder?

The 90-degree thumb turn provides a visual indicator - you can simply look at the thumb turn position to see whether the door is locked or unlocked.

Can this cylinder be rekeyed?

Yes, Hoppe Euro Profile Cylinders can be rekeyed. Refer to Hoppe's cylinder installation and rekeying guides for detailed instructions.

Shipping & Returns

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.

Standard Shipping Rates

Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):

$11.95 – USPS First Class (5–10 business days)
$12.95 – USPS Priority Mail (3–6 business days)
$19.50 – UPS Ground (2–5 business days)

📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.

Processing Times

Most orders ship within 2–5 business days of purchase.
If your order is delayed, we'll notify you promptly.

Important Notes on Shipping Costs

Certain items may have higher shipping costs due to weight or dimensions.
We reserve the right to adjust shipping fees. If this applies to your order, we'll contact you for approval before proceeding.
If you choose not to accept revised shipping charges, we may cancel your order at our discretion.

Backorders & Billing

All credit cards are charged within 72 hours of purchase.
This includes orders that contain backordered items.

Our Packing Standards

We take great care to ensure your order arrives safely and securely.

Whenever possible, we use recycled paper, cardboard, and eco-friendly packaging materials.
Many of our products are purchased in bulk and may not include retail packaging or barcodes. In these cases, items may be repackaged in secure, plain boxes.
Hardware ships in retail or contractor-grade packaging when available.
Every item is inspected prior to shipping, and additional packing is used if needed.