Delivering to

Why you’ll love it

RestaurantSupply.com is your trusted source for Metro shelving unit parts & accessories.

  • Authorized Metro dealer, ensuring genuine commercial storage and transport and manufacturer support
  • Fast shipping available on in-stock Metro SMA21A-ADD shelving unit parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
$107.00 $215.00
You save $108.00 (50%)

Delivery to:

Why you’ll love it

RestaurantSupply.com is your trusted source for Metro shelving unit parts & accessories.

  • Authorized Metro dealer, ensuring genuine commercial storage and transport and manufacturer support
  • Fast shipping available on in-stock Metro SMA21A-ADD shelving unit parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Metro SMA21A-ADD 21 Inch SmartLever Single Arm with ArmKeeper and Wedges

Metro  |  MFG #: SMA21A-ADD  |  Item #: 557586
Item: #557586

Technical details
Manufacturer Metro
Model Number SMA21A-ADD
Manufacturer Part # SMA21A-ADD
Weight 6.3 lbs
UPC 0-41105-88539-0
NSF Yes

About this item

Product Details

The Metro SMA21A-ADD Quick Ship SmartLever™ 21" Single Arm is a durable, restaurant-grade shelving accessory designed for high-performance foodservice environments. Constructed with strong materials to withstand frequent use, this versatile component features an ergonomic SmartLever™ mechanism with an ArmKeeper for secure placement. Ideal for commercial kitchen storage, dish stations, or prep areas, it supports efficient workflow with precise adjustments and easy maintenance. Measuring 21 inches in length, this single arm includes mounting hooks and locking wedges to facilitate quick installation and reliable stability in busy settings.

Top Metro SMA21A-ADD Features

The Metro SMA21A-ADD includes a SmartLever™ arm with ArmKeeper for quick, tool-free adjustments, enhancing workflow efficiency. Its robust stainless steel build offers corrosion resistance and high durability suitable for demanding foodservice applications. The accessory incorporates four shelf mount hooks and locking wedges for versatile mounting configurations, simplifying installation and reconfiguration tasks. Designed for moderate workloads, it provides secure support for shelving units and food storage platforms. Its standardized 21-inch length makes it compatible with a broad range of Metro shelving units, ensuring easy integration across various kitchen layouts.

  • Functionality: Facilitates quick, secure shelf adjustments allowing flexible configurations
  • Durability: Made from corrosion-resistant stainless steel with machined components
  • Ease of Maintenance: Low-profile design simplifies cleaning and periodic reconfiguration
  • Application Fit: Compatible with Metro shelving for streamlined installation
  • Workflow Benefit: Streamlines shelf adjustments for increased operational efficiency in food prep areas

Ideal for restaurant storage, food prep stations, or back-of-house shelving where frequent configuration is needed

Metro SMA21A-ADD Technical Specs

The Metro SMA21A-ADD features a stainless steel construction with a length of 21 inches and a weight of 6.3 lbs. It is designed for use in commercial foodservice settings, supporting moderate workloads with its robust, corrosion-resistant materials. The mechanism involves a SmartLever™ system that allows tool-free height adjustment, ensuring fast setup and reconfiguration. It includes mounting hooks and locking wedges for secure attachment to various shelving units. The component is compatible with standard Metro shelving frames and integrates seamlessly into existing storage configurations. Overall, its design emphasizes durability, ease of use, and stability for busy kitchen environments. The product’s dimensions ensure straightforward installation within tight storage areas, while its stainless steel finish withstands frequent cleaning and chemical exposure.

  • Dimensions: 21 inches in length
  • Material: Stainless steel for high durability and corrosion resistance
  • Weight: 6.3 lbs
  • Construction: Food-safe, easy-to-clean metal components
  • Design Features: SmartLever™ arm with ArmKeeper, locking wedges, and mounting hooks
  • Applicable Settings: Commercial kitchens, prep stations, storage areas
  • Electrical/Installation Requirements: Designed for manual installation; no electrical connections needed
  • Compatibility: Suitable for installation on standard Metro shelving units
  • Cleaning & Maintenance: Stainless steel surfaces wipe clean; no disassembly required for routine cleaning
  • Usage Scenario: Reversible mounting for versatile shelf positioning in high-use areas
  • Operational Range: Not electrically powered; suitable for indoor foodservice environments

What is a commercial shelving accessory ?

A commercial shelving accessory is a industrial-grade component designed to optimize storage and organization in foodservice settings. The Metro SMA21A-ADD Quick Ship SmartLever™ 21" Single Arm provides adjustable support for shelving units, enabling quick, tool-free modifications to shelving height and position. Typically installed in restaurant storage, prep areas, or back-of-house applications, it ensures stable, secure support while allowing flexibility for equipment and supplies. Made from durable stainless steel, this accessory withstands frequent cleaning and heavy daily use, making it suitable for high-demand commercial kitchens and food production facilities.

Top foodservice shelving accessories for moderate food prep kitchens

Built with durable stainless steel, the Metro SMA21A-ADD supports adjustable shelving configurations and quick modifications for efficient food prep. Ideal for medium-volume restaurant environments, it ensures stable, secure support while maintaining hygiene standards. Designed for mounting on Metro shelving units, it enhances workflow in busy kitchens without compromising safety or sanitation standards.

  • Operation Type — Moderate-volume food prep environments
  • Kitchen Setting — Commercial kitchens and back-of-house storage
  • Foodservice Category — Food prep stations and storage solutions
  • Workload Qualification — Suitable for medium workloads and frequent reconfigurations
  • Use Case — Adjusting shelving height and position efficiently during daily operations

Why Choose Metro SMA21A-ADD ?

Compared to standard shelf support options, the Metro SMA21A-ADD combines a rugged stainless steel design with innovative SmartLever™ adjustment technology, providing faster, more secure shelf positioning. Its precise fit and lock features improve operational flow, reduce downtime, and enhance safety during daily handling. This model offers a robust, restaurant-grade solution for dynamic foodservice environments, with features tailored to demanding commercial kitchen operations.

  • Compact footprint: 21-inch length supports tight storage spaces
  • Self-contained design: No electrical requirements for simple installation
  • Chewable ice-safe materials: Stainless steel resists corrosion from cleaning chemicals
  • Restaurant-ready durability: Crafted for intensive daily use in busy kitchens
  • Enhanced workflow: Quick, tool-free shelf adjustments reduce operational delays

Certifications

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Metro SMA21A-ADD Quick Ship SmartLever™ 21" Single Arm Includes: (1) SmartLever Arm W/ArmKeeper
Metro

Metro SMA21A-ADD 21 Inch SmartLever Single Arm with ArmKeeper and Wedges

$107.00 $215.00

Metro, SMA21A-ADD, Quick Ship - SmartLever™ 21" Single Arm includes: (1) SmartLever Arm w/ArmKeeper, (4) Shelf Mount Hooks, & (4) Locking Wedges, NSF