Trilennium Dust Box Set for Multipoint Locks – Black

SKU: 499130050

$3.50 - $3.50

$3.50

$3.50 - $3.50

$3.50

Material: Plastic
Color: Black
Covers door jamb holes to reduce air infiltration
Provides a finished look for strike plates
Compatible with IPD and Trilennium multipoint locks
Covers all 3 latch positions
Sold in sets of 3

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

Trilennium Dust Box Set – Black (499130050)

This dust box set is designed for use with IPD and Trilennium multipoint locks. The dust boxes serve as covers that fill the holes in your door jamb, helping to reduce air infiltration and drafts around your entry door.

Beyond their functional purpose, these dust boxes provide a clean, finished appearance for your strike plate installation. Made from durable plastic in a black finish, they blend seamlessly with most door hardware configurations.

Technical Information

Material: Plastic
Color: Black
Quantity: Set of 3 (covers all 3 latch positions)
Compatibility: IPD and Trilennium multipoint locks

Sold in sets of 3.

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

Frequently Asked Questions

What is a dust box used for?

A dust box covers the holes in your door jamb where the latch bolts engage, reducing air infiltration and providing a finished appearance for your strike plate.

How many dust boxes are included in this set?

This set includes 3 dust boxes, one for each latch position on your multipoint lock system.

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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