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Klein Tools 54875MB MODbox Modular System Case Adapter Side Rail Attachment

Based on 88 reviews
Condition: New
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$9.23
Save $0.75 was $9.98

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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Nov 7
Order within 7 hours and 12 minutes

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At a glance

Condition
New
Size
Case Adapter
Number of Items
1
Model
54875MB
Dimensions
1.34"D x 7"W x 5.25"H
Weight
6.1 oz
Color
Dark Gray
In the box
MODbox Case Adapter Rail Attachment

Features 7

  • EASY ACCESS TO CASE CONTENTS: Attach the adapter to side rails of MODbox core system for convenient access of attached case contents
  • SECURE FIT: Small, Small Extended, and Medium cases lock securely onto the adapter for a reliable connection
  • ACCESSIBLE TOOL STORAGE: Keep commonly used tool kits within close reach; open the case lid while attached to the adapter
  • EASY ATTACHMENT: Attach and move the case adapter onto any system side rail with one-handed release for convenience

Description

Klein Tools MODbox Case Adapter Rail Attachment provides a secure fit for small, small extended, and medium MODbox compatible cases (sold separately). The adapter attaches to side rails for convenient access to case contents to ensure commonly used tool sets are within close reach. Easily connects to the rail system on MODbox components to make a custom mobile workstation. For more than 160 years, Klein Tools has manufactured premium-quality, professional- grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Specs 24

Material Plastic
Color Dark Gray
Special Feature One-Handed Release
Product Dimensions 1.34"D x 7"W x 5.25"H
Finish Type Brushed
Additional Features One-Handed Release
Mounting Type Side Rail Mount
Recommended Uses For Product Tools

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Klein
Size: Case Adapter
Quality product. Fit on my Klein monos perfect and makes it easy to get to my pass through set on the side of my box.
Reviewed in the United States on August 9, 2026 by Andrew p.

Quality
Size: Case Adapter
Good quality
Reviewed in the United States on March 6, 2026 by Maggi

Boxed in
Size: Case Adapter
Definitely a purchase that has you thinking outside the Box
Reviewed in the United States on May 31, 2026 by Amazon Customer

Works for most, not for all.
Size: Case Adapter
Good but doesn’t work for all modbox stuff.
Reviewed in the United States on July 1, 2026 by Boliver

Handy!
Size: Case Adapter
Organization and utility all in one accessory. It does what it is supposed to do by allowing Klein tool cases to mount to it. Pretty handy.
Reviewed in the United States on March 17, 2026 by Wm. S.

Fit right on
Size: Case Adapter
Fits modbox well
Reviewed in the United States on April 12, 2026 by Greg

Good quality
Size: Case Adapter
Used this with the rail to mount some bit kits in work van. Worked great
Reviewed in the United States on February 21, 2026 by Matt

Buen producto
Size: Case Adapter
Muy bueno para las cajas pequeñas las grandes no entran
Reviewed in the United States on February 6, 2026 by Giuseppe stanzione
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