Hoppe Top Extension – 16mm Faceplate, 1 Hook @ 35.43" for 78.54"-79.25" Doors

SKU: 3868796

$160.01 - $160.01

$160.01

$160.01 - $160.01

$160.01

Faceplate Width: 5/8" (16mm)
Hook Position: 35.43" (900mm) above handle
Hook Projection: 3/4" (19.5mm)
Overall Length: 41.65" (1058mm) square end
Application: Doors 78.54"-79.25" with 36" handle height
Handle to Top of Door: 43.27" (1099mm)
Maximum Cutoff: 0.71" (18mm)
Lock Type: 1 swing hook
Hardware: 6 stainless steel screws included

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 16mm Top Extension – 1 Hook @ 35.43" (3868796)

This Hoppe top extension features a 16mm (5/8 inch) faceplate width and is designed for multipoint lock systems on doors measuring 78.54 to 79.25 inches tall with a 36-inch handle height. The extension includes one swing hook positioned 35.43 inches (900mm) above the handle center, providing secure top-of-door engagement.

The overall extension length is 41.65 inches (1058mm) with a square end design. The swing hook offers a 3/4 inch (19.5mm) projection for reliable latching. A maximum cutoff allowance of 0.71 inches (18mm) accommodates minor adjustments during installation. Six stainless steel screws are included for mounting.

Technical Information

Faceplate Width: 5/8 inch (16mm)
Hook Position: 35.43 inches (900mm) above handle
Hook Projection: 3/4 inch (19.5mm)
Overall Extension Length: 41.65 inches (1058mm)
Handle to Top of Door: 43.27 inches (1099mm)
Maximum Cutoff: 0.71 inches (18mm)
Number of Screws: 6 stainless steel
End Type: Square end

Related Parts

Bottom Gears (Hook @ 29.65"):
- 3868868 - 35mm Backset, 92mm PZ
- 3868876 - 45mm Backset, 92mm PZ
- 3868884 - 60mm Backset, 92mm PZ
- 3868892 - 70mm Backset, 92mm PZ
Special Size Bottom Gear: 3814341 - Hook @ 25.7" / 41.11" Handle Height
Other Top Extensions:
- 3868770 - Doors 62.80"-79.25", hook @ 19.69"
- 3868809 - Doors 78.54"-92.24", hook @ 35.43"
- 3868817 - Doors 78.54"-92.24", hooks @ 19.69" & 35.43"
- 3868825 - Doors 90.08"-106.30", hooks @ 23.62" & 46.97"
- 3868833 - Doors 102.17"-126.97", hooks @ 23.62" & 59.05"

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

Frequently Asked Questions

What door heights is this top extension designed for?

This extension is designed for doors measuring 78.54 to 79.25 inches tall with a 36-inch handle height.

Can I trim this extension to fit my door?

Yes, this extension allows a maximum cutoff of 0.71 inches (18mm) for minor adjustments during installation.

What bottom gear works with this top extension?

Compatible bottom gears include part numbers 3868868, 3868876, 3868884, and 3868892, which feature a hook at 29.65 inches and are available in various backset sizes from 35mm to 70mm.

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.