Hoppe Crescent Knob with Euro Profile Cylinder – 90 Degree Thumb Turn

SKU:

$72.05 - $168.19

$72.05

$72.05 - $168.19

$72.05

Type: Crescent Knob with Euro Profile Cylinder
Thumb Turn: 90 degree rotation (shows locked/unlocked position)
Inside Dimension: 31.5mm (1-1/4")
Outside Dimension: 31.5mm (1-1/4")
Overall Housing Length: 2-1/2" (63.5mm) without thumb turn
Door Thickness: Fits 1-3/4" (44.5mm) thick doors
Available Finishes: Polished Brass, Flat Black, Oil Rubbed Brass
Note: Discontinued item, limited to existing inventory
Priced and sold each

Discontinued - Replace with 413131010

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.

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Product Details

Hoppe Crescent Knob Euro Cylinder (413131020)

This Hoppe Crescent Knob features a Euro Profile Cylinder with a 90 degree thumb turn design. The 90 degree rotation allows you to easily see at a glance whether the door is locked or unlocked by looking at the thumb turn position.

The cylinder is designed for doors that are 1-3/4 inches thick. Both the inside and outside dimensions measure 31.5mm, with an overall housing length of 2-1/2 inches (not including the thumb turn).

Technical Information

Inside Dimension: 31.5mm
Outside Dimension: 31.5mm
Overall Housing Length: 2-1/2 inches (without thumb turn)
Door Thickness: 1-3/4 inches
Cylinder Type: Euro Profile
Thumb Turn Rotation: 90 degrees

Notes

This is a discontinued item limited to existing inventory
Available finishes: Polished Brass, Flat Black, Oil Rubbed Brass
If your preferred finish is unavailable, consider replacement part 413131010CES Crescent Knob with Euro Profile Cylinder

Replaces / Replaced by

413131010CES - Crescent Knob, Euro Profile Cylinder (replacement option when this item is unavailable)

Priced and sold each.

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

Frequently Asked Questions

What is the benefit of a 90 degree thumb turn?

A 90 degree thumb turn allows you to quickly see whether the door is locked or unlocked just by looking at the position of the thumb turn.

Can I convert this 90 degree cylinder to a 360 degree cylinder?

Yes, Hoppe provides instructions for converting a 90 degree cylinder into a 360 degree cylinder. Contact us for more information on this process.

What should I do if this discontinued item is out of stock in my finish?

If your preferred finish is unavailable, you can use the replacement part 413131010CES Crescent Knob with Euro Profile Cylinder as an alternative.

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.

Quality Guarantee

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.

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