EXW Singapore — collect or forward from our Singapore office.

3G Electric
SALSBURY INDUSTRIES Horizontal Package Mailbox - Mailboxes for Packages
SALSBURY INDUSTRIESMailboxes for Packages

SALSBURY INDUSTRIES Horizontal Package Mailbox

The SALSBURY INDUSTRIES Drop Box (MPN 4375SLV) is a horizontal, lockable mailbox for packages with one front door, measuring 36 in H x 14 3/8 in W x 23 in D in gray. It is not USPS Master Lock compliant, making it…

SKU 3G-OTH-642397

Also listed as: 4375 SLV · 4375-SLV

Brand
SALSBURY INDUSTRIES
Item
Horizontal Package Mailbox
Part Number
4375SLV
Category
Mailboxes for Packages
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SALSBURY INDUSTRIES
Manufacturer Part Number
4375SLV
Type
Horizontal, 36 in H x 14 3/8 in W x 23 in D, Gray
Doors
1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SALSBURY INDUSTRIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SALSBURY INDUSTRIES Drop Box (MPN 4375SLV) is a horizontal, lockable mailbox for packages with one front door, measuring 36 in H x 14 3/8 in W x 23 in D in gray. It is not USPS Master Lock compliant, making it suitable for private or internal package collection where postal lock requirements do not apply.

Frequently Asked Questions

What is the SALSBURY INDUSTRIES Drop Box 4375SLV used for?

The SALSBURY INDUSTRIES Drop Box 4375SLV is a horizontal, lockable mailbox designed for package collection in private facilities, offices, or internal mailrooms where USPS Master Lock compliance is not required. Its single front door and gray finish suit indoor or sheltered outdoor use.

What are the specifications of the SALSBURY Drop Box 4375SLV?

The SALSBURY Drop Box 4375SLV measures 36 in H x 14 3/8 in W x 23 in D, has one front door, is lockable, and is horizontal. It is not USPS Master Lock compliant, making it ideal for non-postal package drop-off. The manufacturer part number is 4375SLV.

Where to buy the SALSBURY Drop Box 4375SLV worldwide?

3G Electric supplies the SALSBURY Drop Box 4375SLV to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this lockable package mailbox.

How to install the SALSBURY Drop Box 4375SLV?

Install the SALSBURY Drop Box 4375SLV by mounting it securely to a wall or post using appropriate hardware (not included). Ensure the surface can support the weight of the unit and packages. Follow generic best practices for lockable mailbox installation to prevent tampering.

Used in

Common applications for SALSBURY INDUSTRIES
Multi-tenant residential buildings — Salsbury Cluster Box Unit (MPN 3312GRY-U) with 13 doors for centralized mail delivery.
Commercial office complexes — Salsbury 4C series recessed mailbox (MPN 3706D-2PAFU) for wall-mounted mail distribution.
Institutional facilities — Salsbury 4B+ vertical surface-mount mailbox (MPN 3503ZSU) for compact mail organization.
Outdoor mail kiosks — Salsbury aluminum pedestal (MPN 3395BRZ) for mounting Cluster Box Units in parking areas.
Retrofit projects — Salsbury pedestal (MPN 3385BLK) for replacing or upgrading existing CBU mounting bases.
High-traffic mailrooms — Salsbury horizontal recessed mailbox (MPN 3711S-2PAFU) with lockable doors for secure mail handling.
Not sure this is the right part? Photo-identify it→

SALSBURY INDUSTRIES Products

3G Electric supplies SALSBURY INDUSTRIES mailboxes for packages. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SALSBURY INDUSTRIES

View all SALSBURY INDUSTRIES parts →
Receptacle: Not USPS Master Lock Compliant, 1 Doors, Horizontal, 19 in H x 15 in W x 7 1/2 in D (MPN 2256BRZ)
SALSBURY INDUSTRIES
Receptacle: Not USPS Master Lock Compliant, 1 Doors, Horizontal, 19 in H x 15 in W x 7 1/2 in D (MPN 2256BRZ)
Horizontal lockable mailbox receptacle with one door and rear access. External dimensions 19 in H x 15 in W x 7 1/2 in D. Suitable for package delivery in commercial or multi-tenant buildings where secure parcel drop-off and retrieval is needed. Not USPS Master Lock Compliant
SALSBURY INDUSTRIES
Horizontal lockable mailbox receptacle with one door and rear access. External dimensions 19 in H x 15 in W x 7 1/2 in D. Suitable for package delivery in commercial or multi-tenant buildings where secure parcel drop-off and retrieval is needed. Not USPS Master Lock Compliant

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first