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Why you’ll love it

RestaurantSupply.com is your trusted source for Eagle shelf and wall brackets.

  • Authorized Eagle dealer, ensuring genuine commercial storage and transport and manufacturer support
  • Fast shipping available on in-stock Eagle MMDB-K-21 shelf and wall brackets
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Eagle MMDB-K-21 21 Inch Long Double Knob Shelf Bracket Gray Epoxy Finish

Eagle  |  MFG #: MMDB-K-21  |  Item #: 44921
Item: #44921

Technical details
Manufacturer Eagle Group
Model Number MMDB-K-21
Manufacturer Part # MMDB-K-21
Depth 21"
Weight 4 lbs

About this item

Product Details

The Eagle MMDB-K-21 Double Knob Shelf Bracket is a 21-inch long, commercial-grade support designed for cantilevered shelving systems. Crafted from durable materials with a gray epoxy finish, this bracket enables the mounting of two adjoining wire or solid shelves on a common upright. Its high load capacity of 395 lbs. makes it suitable for heavy-duty applications in foodservice environments, including kitchens, prep stations, and storage areas. With precise dimensions and robust construction, it provides a stable and reliable solution for supporting shelving configurations in professional culinary settings.

Top Eagle MMDB-K-21 Features

The Eagle MMDB-K-21 double knob shelf bracket offers precise support for multiple shelves with a 395 lbs. capacity. Its 21-inch length ensures compatibility with standard cantilevered shelving, and the gray epoxy finish enhances corrosion resistance. Designed for use with wire or solid shelves, it simplifies installation and provides long-term durability in high-use foodservice environments.

  • Supports (2) shelves on a common upright for versatile configurations
  • Constructed from rugged metal with gray epoxy finish for durability
  • Easy installation with double knob design for quick adjustments
  • Supports heavy loads up to 395 lbs. per bracket, suitable for demanding kitchens
  • Compatible with wire or solid shelves; ideal for commercial shelving systems

Best for installing robust shelving in busy kitchen or storage applications.

MMDB-K-21 Technical Specs

The Eagle MMDB-K-21 shelf bracket features a 21-inch length with a weight of 4 lbs, constructed from high-strength metal coated with a gray epoxy finish for corrosion resistance. It supports up to 395 lbs., making it suitable for heavy-duty shelving systems. The design includes double knobs for secure shelf attachment and quick adjustments. Its dimensions and material composition make it ideal for mounting wire or solid shelves in commercial foodservice environments. The bracket is compatible with cantilevered storage systems, ensuring stable load-bearing support for consistent workflow efficiency. It does not require electrical or refrigeration considerations. Suitable for indoor use, it withstands typical kitchen operating temperatures while maintaining food-safe characteristics.

  • Support capacity: 395 lbs. per bracket
  • Material: Heavy-gauge metal with gray epoxy finish
  • Dimensions: 21 inches long, 4 lbs weight
  • Mounting: Compatible with standard common uprights and shelves
  • Installation: Double knob system for easy shelf attachment

What is a commercial shelf wall bracket?

A commercial shelf wall bracket is a heavy-duty support component designed for mounting and supporting shelving units in professional foodservice and storage settings. The Eagle MMDB-K-21 is a specialized support that facilitates the installation of multiple shelves on a common upright, ideal for optimizing storage space. Installed in kitchens, prep stations, or storage rooms, it provides secure, stable support for wire or solid shelves, enabling efficient workflow and organized storage in high-volume foodservice operations.

Top storage and support systems for foodservice environments

The Eagle MMDB-K-21 shelf bracket offers robust support for commercial shelving in busy kitchens and storage areas, providing high load capacity and precise configuration for moderate workload foodservice operations with versatile support for wire or solid shelves.

  • Operation environment — busy commercial kitchens and storage rooms
  • Suitable for — compact foodservice spaces and prep stations
  • Application — high-capacity shelving for restaurant or cafeteria storage
  • Workload — moderate throughput with reliable support needs
  • Use case — organizing kitchen supplies and ingredients efficiently

Why Choose Eagle MMDB-K-21?

Designed for reliability and ease of maintenance, the Eagle MMDB-K-21 offers a durable gray epoxy finish and a generous load capacity of 395 lbs., surpassing typical shelving supports. Its double knob design simplifies shelf adjustments, while its sturdy construction ensures long-term stability in demanding environments. This support system enhances operational efficiency by securely supporting multiple shelves in high-traffic foodservice areas.

  • Built for heavy-duty commercial shelving applications
  • Features a corrosion-resistant gray epoxy coating
  • Supports two shelves on a common upright efficiently
  • Easy to install and adjust with double knob mechanism
  • Ideal for restaurant, cafeteria, and industrial storage needs

Customer reviews

Eagle MMDB-K-21 Double Knob Shelf Bracket 21" Long For Use With Cantilevered Shelving System
Eagle Group

Eagle MMDB-K-21 21 Inch Long Double Knob Shelf Bracket Gray Epoxy Finish

$105.22 $289.00

Eagle Group, MMDB-K-21, Double Knob Shelf Bracket, 21" long, for use with cantilevered shelving system, supports (2) adjoining wire or solid shelves on a common upright, 395 lbs. capacity, gray epoxy finish