SKU: 44154478619

Salsbury 4C Horizontal Mailbox, Front-Loading, Aluminum, 56-3/4 in H x 31-1/8 in W, 20 MB1 Doors with 2 Parcel Lockers

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Description

Salsbury 4C Horizontal Mailbox, Front-Loading, Aluminum, 56-3/4 in H x 31-1/8 in W, 20 MB1 Doors with 2 Parcel LockersSalsbury Front Loading 4C Horizontal Mailbox, 20 Doors 2 Parcel Lockers USPS STD 4C approved recessed 4C horizontal mailbox built from heavy duty aluminum with stainless hardware. This double column, front loading unit provides 20 tenant compartments plus two integrated parcel lockers and an outgoing mail slot, ideal for apartments and commercial buildings. Key Features: USPS Approved 4C Design: Complies with USPS STD 4C for new construction and

Salsbury Front-Loading 4C Horizontal Mailbox, 20 Doors/2 Parcel Lockers

USPS-STD-4C approved recessed 4C horizontal mailbox built from heavy-duty aluminum with stainless hardware. This double-column, front-loading unit provides 20 tenant compartments plus two integrated parcel lockers and an outgoing mail slot, ideal for apartments and commercial buildings.


Key Features:

  • USPS Approved 4C Design: Complies with USPS-STD-4C for new construction and renovations
  • Durable Construction: Heavy-duty aluminum body with stainless steel hardware and powder-coated finish
  • Secure Access: Heavy-duty cam locks with dust/rain shields and 3 keys per door; carrier access door for USPS arrow lock
  • Integrated Parcel Lockers: Two built-in parcel lockers meet the 1:5 parcel-to-tenant ratio
  • Flexible Installation: Recessed mount with factory-installed trim; indoor/outdoor use

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series Salsbury 3700 Series 4C Horizontal Mailboxes
Mounting Type Recessed mount
Access Type Front loading (USPS access)
Overall Dimensions 31.125 in W x 57.125 in H x 16.5 in D
Unit Height Class Maximum height unit (56-3/4 in nominal)
Tenant Compartments 20 MB1 doors
Parcel Lockers 2 integrated parcel lockers (meet 1:5 ratio)
Outgoing Mail Outgoing mail compartment with 10-3/4 in W x 3/4 in H slot and weather hood
Door Sizes MB1 doors: 3-1/4 in H x 13-1/4 in W
Construction Heavy-duty aluminum with stainless steel hardware
Finish Durable powder coat (aluminum, bronze, gold, sandstone options)
Locks Heavy-duty cam locks; 3 keys per tenant door; carrier access door accepts USPS master arrow lock
Compliance Manufactured to USPS-STD-4C; ADA height compliant units available
Included Factory-installed 3/4 in W x 1/4 in D trim; solid rear cover; connector kit to join multiple units
Use Indoor or outdoor

Frequently Asked Questions (FAQ):

Q: Is this mailbox USPS approved?
A: Yes, it is manufactured to USPS-STD-4C and approved for USPS access.


Q: How is it installed?
A: It is a recessed-mounted unit with factory-installed trim; follow the included installation instructions and technical drawings.


Q: Can it be used outdoors?
A: Yes, it is designed for indoor or outdoor use with a durable powder-coated finish.


Q: What are the compartment sizes?
A: MB1 tenant doors are 3-1/4 in H x 13-1/4 in W; unit includes two parcel lockers meeting USPS 4C requirements.


Q: Does it include an outgoing mail slot?
A: Yes, it has a labeled outgoing mail compartment with a 10-3/4 in W x 3/4 in H slot and weather hood.


Streamlined Mail Organization with Architectural Presence

This 4C mailbox reads as a refined architectural element—sleek aluminum planes and crisp geometry that tidy a lobby with conviction. The hand-finished, powder-coated surface offers a subtle sheen, while the rhythm of numbered doors creates an elegant, ordered façade. Pair it with warm wood cladding or honed concrete to strike a modern, hospitality-grade moment. It’s a polished essential that elevates daily routines into a gesture of considered luxury.


Outfit your building with USPS-approved, secure mail delivery—add this Salsbury 4C mailbox to your project today.

Installation

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SKU: 44154478619

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Guanxiong Xue
Natrona Heights, US
★★★★★ 5
go o o o o
Format: Paperback
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Reviewed in the United States on October 21, 2014
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Ryan
Houston, US
★★★★★ 1
One Star
Format: Paperback
Exactly the same as the free PDF I downloaded online for my student, only this costs $26 plus tax.
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Reviewed in the United States on April 3, 2017
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AAM
Whiting, US
★★★★★ 5
A Comprehensive Guide to Python Programming for Ethical Hackers and Pentesters
Format: Paperback
Black Hat Python, 2nd Edition, is an invaluable resource that dives deep into Python programming techniques specifically tailored for ethical hackers and penetration testers. This comprehensive guide equips readers with the knowledge and tools necessary to understand and implement advanced cybersecurity concepts using the Python programming language. One of the standout features of Black Hat Python, 2nd Edition, is its focus on practicality. The book provides real-world examples and hands-on exercises that allow readers to apply the concepts learned to practical hacking scenarios. By following along with the provided code and step-by-step instructions, readers gain a deeper understanding of how Python can be leveraged for offensive security purposes. The book covers a wide range of topics, including network scanning, packet sniffing, exploiting vulnerabilities, building trojans, web hacking, and more. It explores various Python libraries and frameworks that are instrumental in performing these tasks effectively. The author, Justin Seitz, demonstrates a wealth of knowledge and presents complex topics in a manner that is accessible and engaging. Black Hat Python, 2nd Edition, places a strong emphasis on ethical hacking and responsible use of the techniques discussed. It highlights the importance of obtaining proper authorization and conducting assessments within legal boundaries. This approach ensures that readers develop a strong ethical framework while honing their technical skills. The book's organization and structure are commendable. It gradually progresses from foundational Python programming concepts to more advanced topics, allowing beginners to follow along and grasp the material. Each chapter builds upon the previous ones, creating a cohesive learning experience. Seitz's writing style is clear, concise, and engaging, making complex concepts easier to understand. The book strikes a good balance between theoretical explanations and practical demonstrations, ensuring that readers not only comprehend the underlying concepts but also know how to apply them effectively. One minor limitation is that due to the rapidly evolving nature of cybersecurity, some of the specific tools and techniques discussed in the book may become outdated over time. However, the foundational knowledge and programming skills gained through Black Hat Python, 2nd Edition, remain invaluable for adapting to new technologies and methodologies. In conclusion, Black Hat Python, 2nd Edition, is a highly recommended resource for aspiring ethical hackers, pentesters, and anyone interested in cybersecurity. With its practical approach, extensive coverage of Python hacking techniques, and emphasis on ethical use, this book equips readers with the necessary skills to navigate the world of offensive security effectively. Justin Seitz's expertise and ability to explain complex topics make this book a must-have reference for anyone looking to strengthen their Python programming skills for cybersecurity purposes.
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Reviewed in the United States on June 13, 2023
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Tom
Alexandria, US
★★★★★ 5
Great read for students
Format: Paperback
Studying cybersecurity, I thought "Black Hat Python, 2nd Edition" by Justin Seitz and Tim Arnold was quite helpful. This book makes difficult ideas far simpler by combining theory with practical examples. The revised material maintains it current given the cybersecurity issues of today. The practical uses it goes over, such as scraping and sniffing, which are essential skills for anyone working in the field. Whether you're brand-new or seasoned, the simple explanations make it easy to follow. Any student studying cybersecurity should not miss this book since it provides the ideal combination of knowledge and useful abilities through guided projects.
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Reviewed in the United States on June 4, 2024
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Rayner
Carnegie, US
★★★★★ 5
Python cybersecurity
Format: Paperback
Best book for entry level cybersecurity professional new to python.
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Reviewed in the United States on September 6, 2025

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