SKU: 87299791667

Middle Atlantic PROMRK-RR40 Mounting Rail Kit - Black

Sale price$158.76 Regular price$176.40
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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28

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Description

Middle Atlantic PROMRK-RR40 Mounting Rail Kit - BlackMiddle Atlantic PROMRK RR40 Mounting Rail Kit Black Designed for professional AV setups and demanding rack environments, the Middle Atlantic PROMRK RR40 Mounting Rail Kit in black offers a blend of reliability, usability, and streamlined installation. Built to withstand the rigors of daily use, this steel mounting rail kit delivers the backbone you need to organize, protect, and deploy equipment with confidence. The black finish not only provides a

Middle Atlantic PROMRK-RR40 Mounting Rail Kit - Black

Designed for professional AV setups and demanding rack environments, the Middle Atlantic PROMRK-RR40 Mounting Rail Kit in black offers a blend of reliability, usability, and streamlined installation. Built to withstand the rigors of daily use, this steel mounting rail kit delivers the backbone you need to organize, protect, and deploy equipment with confidence. The black finish not only provides a sleek, professional aesthetic but also helps the rails blend seamlessly with existing gear and enclosure interiors. Whether you’re outfitting a broadcast studio, post-production suite, or a compact control room, the PROMRK-RR40 is engineered to simplify mounting tasks, reduce setup time, and extend the life of your rack hardware through durable materials and thoughtful design. With an emphasis on efficiency and dependable performance, this mounting rail kit stands up to busy production environments while maintaining precise alignment and solid support for your equipment. In short, it’s a practical, lasting solution for clean, organized rack installations that professionals can rely on for years to come.

  • Maximum mounting efficiency with added usability: The PROMRK-RR40 rails are engineered to streamline mounting tasks, ensuring quick, repeatable alignment and reduced installation time across multiple devices and configurations in your rack system.
  • Durable steel construction for long-term reliability: Crafted from robust steel, this rail kit delivers dependable structural integrity, resisting flex and wear in high-traffic environments where gear is repeatedly inserted, removed, or adjusted.
  • Professional black finish for a clean, understated look: The sleek black coating provides a refined, low-profile appearance that complements most equipment and enclosures, helping to maintain a tidy, professional rack presentation.
  • Versatile compatibility with standard rack infrastructure: Designed to integrate with Middle Atlantic systems and compatible 19-inch rack setups, enabling flexible placement and stable mounting of compatible devices within your cabinet.
  • Compact, practical design for easier handling: The rail kit’s streamlined, modular form simplifies transport and installation, reducing effort during setup and allowing quick adjustments without compromising stability.

Technical Details of Middle Atlantic PROMRK-RR40 Mounting Rail Kit - Black

  • Material: Steel
  • Color: Black
  • Model: PROMRK-RR40
  • Type: Mounting rail kit for equipment racks
  • Durability: Built to withstand prolonged use in demanding environments

How to Install Middle Atlantic PROMRK-RR40 Mounting Rail Kit

Installing the PROMRK-RR40 is a straightforward process designed to minimize downtime and maximize the stability of your equipment. Start by verifying that you have the correct rails for your rack and that you’re working in a clean, stable workspace. Before any mounting, inspect all components to confirm you have the rails, any end brackets or spacers, and the appropriate fasteners for your enclosure. While the specific hardware can vary by installation, the basic approach focuses on precise alignment, secure fixation, and careful handling to preserve the integrity of your gear and the rails themselves. Keep a level and a simple ruler on hand to ensure straight mounting and consistent spacing across multiple slots or devices. Once installed, the rails should offer smooth insertion and removal of equipment with minimal resistance, while remaining firmly anchored against rack posts and mounting points. The process emphasizes accuracy and careful tightening to avoid misalignment that could compromise device alignment or airflow. Remember: proper torque and secure fastening are essential for long-term reliability, especially in environments with vibration or frequent reconfiguration.

  • Step 1: Prepare and inspect Gather the PROMRK-RR40 rails, any included brackets, and the appropriate fasteners for your rack. Clear the workspace, wipe down surfaces, and visually confirm all components are present and undamaged before you begin.
  • Step 2: Align the rails Position the rails at the intended height within the rack or enclosure. Use a level to ensure the rails are perfectly plumb and aligned with the vertical mounting holes. A precise start prevents drift and makes subsequent steps smoother.
  • Step 3: Secure the rails to the rack Attach the rails to the rack posts or mounting points using the supplied hardware. Start with one side, then mirror the alignment on the opposite side. Tighten gradually and evenly to maintain straightness and prevent bowing.
  • Step 4: Check alignment and clearance Before inserting equipment, double-check that the rails are parallel and fully secured. Ensure there is adequate clearance for cables, airflow, and any accessories, and that brackets or end stops (if included) are correctly positioned.
  • Step 5: Mount equipment and verify operation Slide your device(s) into the rails, secure them if needed with any included fasteners, and test for smooth travel, proper alignment, and vibration-free performance. Recheck all fasteners after initial use and adjust if necessary.

Frequently Asked Questions

  • What is the PROMRK-RR40 used for? The PROMRK-RR40 Mounting Rail Kit provides sturdy, professional-grade rails designed to facilitate secure mounting of equipment in standard 19-inch rack environments, helping to organize and support gear efficiently.
  • What material is the PROMRK-RR40 made from? The kit is built from durable steel, offering strong structural support and long-term reliability in busy installation settings.
  • What color is the PROMRK-RR40? The rails feature a black finish, providing a professional, low-profile appearance that blends with most gear and enclosures.
  • Is the PROMRK-RR40 compatible with all rack systems? This mounting rail kit is designed for Middle Atlantic systems and compatible standard 19-inch rack infrastructure, offering flexible integration for a range of rack configurations.
  • How long does installation typically take? Depending on the complexity of the rack and the number of devices, installation can be completed in a short amount of time with proper alignment. The rails are designed to simplify mounting and reduce setup effort, so you can quickly secure equipment and restore full operation.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 87299791667

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Katy
Grantham, US
★★★★★ 4
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So easy to use and affordable! This edger is a great time saver, easy to operate, and relatively easy to adjust although you may need a pliers or screwdriver to help with the adjustment levels, but its not difficult. I would have given this 5 stars but just one thing that is a sticking point for me is I wish this had its own stand or hanger because of its odd shape, it doesn't necessarily balance upright too well. It’s long and the guide wheel in the front sticks out. So, it is always awkward to get it tidy in the garage when not in use. Now maybe this is what it's like for landscapers…I’m not a professional. Just a homeowner doing my own upkeep. With what this costs, I’ll figure it out, and is worth the money.
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Reviewed in the United States on December 30, 2024
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Dan Y
Louisville, US
★★★★★ 5
Easy to use
Easy to assemble. Works as advertised
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Reviewed in the United States on April 14, 2026
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JudeBlack
Carnegie, US
★★★★★ 5
Came in skeptical, but it's GREAT!
I read all the bad reviews I could on this thing and considered it an acceptable risk considering the price. Assembly was easy and the instructions were fair. Not amazing, but once you handle the edger, the gist is clear. I was skeptical overall that the horsepower and plastic guard weren't going to be enough. I ran it for nearly 45min stopping every 5 or so to check the blade and guard. It stayed tight and I was able to manually turn the blade to make sure it was working right. My front yard and sidewalk have been neglected for a few years. I would sometimes edge it out with the weed Wacker, but couldn't get it as clean as I wanted without breaking a LOT of line. When I was done, I noticed the guard had a lot of soil and grass buildup that I was able to take out easily with my fingers. There were a few times I scraped the sidewalk edge, but the blade is still solid and ready for more! I was surprised at the quality and as you're going over an area, it feels solid and not squirly or out of control. My uses are going to be mostly suburban maintenance on my own yard. If I had more land or something bigger, I would consider something larger. For my yard and purposes, this edger is going to work just fine! Did not notice any issues with the blade getting loose, but stayed aware of it. There is a lock nut that keeps it in place. I imagine over time and switching blades, this is going to lose its locking function, but I already see amazon has replacement blades that come with new lock nuts!
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Reviewed in the United States on May 5, 2025
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Me
Draper, US
★★★★★ 1
Amazon
Amazon is wonderful. Edger is not good. Just let you know. Black and Decker very good edger. I should have known. It’s worth trying Amazon. They returned it back quickly, money back. So, I bought from Amazon Black and Decker LE760FF, from them. It worked great, like B&D has the experience to build Edgers.
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Reviewed in the United States on May 30, 2023
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Sherid94
Louisville, US
★★★★★ 5
Works great, easy assembly and no issues!
Using the weedeater for edging was too hard, so I purchased this. It works great! It was easy to assemble and easy to use. My lines are perfect, but the size, durability, and power of this gem get the job done, and it's lightweight enough that I can easily maneuver it around the yard. I chose a corded one so I don't have to deal with battery life or charging.
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Reviewed in the United States on September 26, 2025

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