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$16.67 $35.09
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Why you’ll love it

RestaurantSupply.com is your trusted source for Micro Matic draft beer system parts.

  • Authorized Micro Matic dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Micro Matic 4331A draft beer system parts
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Micro Matic 4331A Shank Assembly 2 Inch Bore Chrome Coupling Nut Forged Brass

Micro Matic  |  MFG #: 4331A  |  Item #: 398358
Item: #398358

Technical details
Manufacturer Micro Matic USA
Model Number 4331A
Manufacturer Part # 4331A
Type Shank Parts

About this item

Product Details

The Micro Matic 4331A Shank Assembly is a precision-engineered component designed for professional draft beer systems. Crafted from forged brass for durability and corrosion resistance, this 2" shank features a 1/4" bore for secure beer line connection. It includes a chrome coupling nut, sleeve, snap-ring, lock nut, and black plastic flange, providing comprehensive installation and maintenance options for commercial beverage dispensing applications. Its robust construction and precise dimensions ensure optimal tap performance and leak-proof operation in high-demand commercial settings.

Top Micro Matic 4331A Features

The Micro Matic 4331A shank assembly is tailored for commercial draft beer setups, offering a durable forged brass body, integrated chrome coupling nut, and a precise 2" length with a 1/4" bore for reliable connection and flow. Designed for ease of installation, it supports quick maintenance with minimal disassembly, fitting seamlessly into bar and pub environments. Its corrosion-resistant components and high-precision dimensions improve flow efficiency and prevent leaks, supporting a smooth workflow in busy beverage service areas.

  • Corrosion-resistant forged brass body for longevity
  • Includes chrome coupling nut for secure fit
  • Precise 2" length with 1/4" bore for optimal flow
  • Includes snap-ring and lock nut for secure mounting
  • Ease of maintenance reduces downtime in high-volume settings

Ideal for commercial draft beer installations requiring reliable, durable shank assemblies.

Micro Matic 4331A Technical Specs

The Micro Matic 4331A shank assembly features a forged brass construction with a 2-inch length and a 1/4-inch bore for accurate beverage flow control. It is designed for direct connection with beer lines, supporting efficient draft system operation. The assembly includes a chrome coupling nut, sleeve, snap-ring, lock nut, and black plastic flange for versatile installation. Its components are engineered for high durability and ease of cleaning, suitable for busy bars and beverage dispense points. The assembly does not specify electrical requirements or refrigeration features, focusing solely on dispense line connection efficiency.

  • Dimensions: 2 inches long with 1/4 inch bore
  • Material: Forged brass with chrome finish components
  • Includes: Chrome coupling nut, sleeve, snap-ring, lock nut, black plastic flange
  • Compatibility: Designed for standard draft beer lines with 1/4" bore
  • Shipping Time: Typically Ships in 1 to 2 Days

What is a commercial draft beer shank assembly

A commercial draft beer shank assembly is a vital plumbing component used to connect beer lines to tap faucets in professional settings. It provides a sturdy, corrosion-resistant pathway for beer flow, ensuring no leaks or contamination. Installed in bars, pubs, or restaurants, the Micro Matic 4331A model with its forged brass body and included mounting hardware offers a durable, reliable solution suitable for high-volume beverage service, making it ideal for maintaining optimal draft system performance and sanitation.

Top draft beer shank assemblies for high-volume beverage service

Reliable and durable, the Micro Matic 4331A shank assembly supports professional draft beer systems operation in busy hospitality environments, ideal for high-demand locations. Manufactured by Micro Matic, it is designed for precise installation and maintenance, suited for restaurant and bar workflows requiring consistent beverage flow and minimal downtime.

  • Operation for high-volume draft systems in hospitality locations
  • Compact footprint optimized for commercial bar setups
  • Specifically for draft beer line connection and mounting
  • Supports moderate throughput with corrosion-resistant forged brass
  • Suitable for use in busy beverage service environments

Why Choose Micro Matic 4331A?

Micro Matic 4331A shank assembly stands out for its forged brass durability, high-precision fitting, and comprehensive mounting hardware, ensuring leak-proof, long-lasting performance in commercial draft systems. Its corrosion-resistant construction and easy maintenance support efficient workflow, reducing system downtime and enhancing beverage quality compared to competitor models with less robust materials or incomplete component kits.

  • Built with forged brass for superior durability
  • Includes all necessary mounting hardware
  • Corrosion-resistant finish extends component lifespan
  • Designed for seamless integration into existing draft systems
  • Optimized for restaurant-ready applications and high use

Customer reviews

Micro Matic 4331A Shank Assembly 2" X 1/4" Bore Includes: Chrome Coupling Nut
Micro Matic USA

Micro Matic 4331A Shank Assembly 2 Inch Bore Chrome Coupling Nut Forged Brass

$16.67 $35.09

Micro Matic USA, 4331A, Shank Assembly, 2" x 1/4" bore, includes: chrome coupling nut, sleeve, snap-ring, forged brass, lock nut & black plastic flange