GU Single Point Mortise Lock – 45mm Backset, 92mm PZ, Stainless Steel

SKU 6-C4871-45-0-SS

$174.18 - $174.18

$174.18

$174.18 - $174.18

$174.18

PZ: 92mm
Backset: 1-3/4" (45mm)
Faceplate Width: 5/8" (16mm)
Faceplate Length: 11-1/2" (292mm)
Cylinder Type: Euro Profile, 5 pin (not included)
Key Position: Below lever
Finish: Stainless Steel
Handing: Reversible
Stamped: G-U 45/92 on lock case
Radius faceplate ends
Lift handle to throw deadbolt, turn thumb turn or key to secure

Estimated Delivery

Between December 13 and December 17

*Delivery dates are estimates and may vary based on availability and shipping method

Product Details

GU Single Point Mortise Lock – 45/92, SS (6-C4871-45-0-SS)

This GU single point mortise lock is designed for Euro profile door applications. The lock features a 45mm backset and 92mm PZ (handle center to cylinder center), with a reversible design that allows for easy handing changes in the field.

The lock operates by lifting the handle to throw the deadbolt, then turning the thumb turn or key to secure it in the locked position. The faceplate measures 5/8 inches (16mm) wide by 11-1/2 inches (292mm) long with radius ends for a clean installation.

Stamped With

G-U 45/92 stamped in lock case

Technical Information

Series: Key Below Lever
Backset: 1-3/4 inches (45mm)
PZ: 92mm
Faceplate Width: 5/8 inches (16mm)
Faceplate Length: 11-1/2 inches (292mm)
Cylinder Type: Euro Profile, 5 pin (not included)
Handing: Reversible
Faceplate Ends: Radius

Notes

Cross reference: Strybuc 854-15561
To change handing: Lift handle to extend deadbolt, depress slot behind latch and pull latch out, depress handle to retract deadbolt latch, rotate latch and push back in until you hear a click
Be sure to operate the lock to verify proper function before installation
The spring latch should retract flush with the faceplate if installed correctly

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

Frequently Asked Questions

How do I change the handing on this GU lock?

Lift the handle to extend the deadbolt, depress the slot behind the latch and pull it out, depress the handle to retract the deadbolt, rotate the latch 180 degrees, and push it back in until you hear a click.

What type of cylinder does this lock require?

This lock uses a Euro Profile 5 pin cylinder, which is not included with the lock and must be purchased separately.

What does 45/92 mean on this lock?

The 45 refers to the 45mm backset (distance from door edge to handle center), and 92 refers to the 92mm PZ (distance from handle center to cylinder center).

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.