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$18.68 $39.33
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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 4333A-3 draft beer system parts
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Micro Matic 4333A-3 3 1/8 Inch Shank Assembly with Coupling Nut Brass

Micro Matic  |  MFG #: 4333A-3  |  Item #: 398365
Item: #398365

Technical details
Manufacturer Micro Matic USA
Model Number 4333A-3
Manufacturer Part # 4333A-3
Type Shank Parts

About this item

Product Details

The Micro Matic 4333A-3 Shank Assembly is a precision-engineered component within the draft beer system parts category, manufactured by Micro Matic USA. This shank assembly features a 3 1/8" length and a 3/16" bore, designed for reliable installation in commercial draft beer lines. Its forged brass construction enhances durability and corrosion resistance, ensuring longevity under frequent use in bar and brewery environments. The assembly includes essential fittings such as a coupling nut, sleeve, snap-ring, lock nut, and a black plastic flange, facilitating secure connections and ease of maintenance in professional beverage dispensing systems. Its compact, robust design supports precise beer flow regulation and seamless integration with existing draft equipment, making it suitable for medium-volume bar operations and beverage service setups requiring durable, reliable line connections.

Top Micro Matic 4333A-3 Features

The Micro Matic 4333A-3 Shank Assembly is optimized for reliable draft beer line connections, providing a secure, corrosion-resistant fitting with forged brass components. Its 3 1/8" length and 3/16" bore ensure precise flow control, suitable for medium-throughput beverage service environments. Designed for ease of installation and maintenance, the assembly includes all necessary fittings for quick assembly in commercial bar setups. Its sturdy construction withstands frequent cleaning and operational stresses characteristic of busy foodservice settings, ensuring long-term performance in draft beer dispensing systems.

  • Precise flow control: 3/16" bore for consistent draft beer delivery
  • Corrosion-resistant construction: Forged brass for durability and longevity
  • Simple installation: Includes coupling nut, sleeve, and snap-ring for quick setup
  • Robust design for frequent maintenance: Simplifies cleaning and replacement in busy venues
  • Secure fit for draft beer lines: Lock nut and flange ensure leak-proof connections

Ideal for medium-volume bar operations requiring durable, precise draft line connections.

Micro Matic 4333A-3 Technical Specs

The Micro Matic 4333A-3 shank assembly features a forged brass body with a length of 3 1/8 inches and a bore diameter of 3/16 inches, crafted for dependable draft beer line connections. It is designed for direct installation in commercial draft systems, offering compatibility with standard beer lines and fittings. The assembly supports continuous service in temperature ranges typical for beverage dispensing environments, with materials that facilitate easy cleaning and maintenance. Its compact profile simplifies placement in tight spaces, while the included components—coupling nut, sleeve, snap-ring, lock nut, and black plastic flange—enable straightforward setup and servicing. This model does not specify electrical requirements or cooling needs, as it is a purely mechanical connection component suited for pressurized beverage lines, ensuring consistent beer flow and minimal downtime during routine cleaning or line changes.

  • Material: Forged brass for durability and corrosion resistance
  • Dimensions: 3 1/8" length, 3/16" bore diameter
  • Included parts: Coupling nut, sleeve, snap-ring, lock nut, black plastic flange
  • Compatibility: Designed for standard draft beer line fittings
  • Installation: Requires minimal tools, simple disassembly and maintenance
  • Temperature range: Suitable for typical beverage dispensing environments
  • Electrical requirements: Not applicable
  • Cooling method: Not applicable
  • Refrigeration type: Not applicable
  • Production capacity: Not applicable
  • Construction & finish: Forged brass with black plastic flange
  • Dimensions: 3 1/8" length, bore 3/16"
  • Operating temperature: Suitable for standard beer temperature ranges
  • Materials safety: Brass and plastic components compliant for beverage contact
  • Weight: Approximate assembled weight: [not specified; typically lightweight]

Usage scenarios: Compatible with standard draft systems, ideal for quick replacement, fits in tight spaces, supports high-pressure lines, easy to clean and disassemble

What is a commercial draft beer line shank assembly?

A commercial draft beer line shank assembly is a critical component for connecting draft beer taps to refrigeration systems. It ensures a secure, leak-proof connection between the beer line and tap, providing precise flow control in beverage dispensing setups. This assembly, such as the Micro Matic 4333A-3, features durable materials like forged brass, measuring 3 1/8" in length with a 3/16" bore, suitable for medium-volume foodservice establishments. Installed in bars, breweries, or restaurants, it ensures reliable operation and ease of maintenance, supporting consistent beer quality and flow efficiency in restaurant-ready draft systems.

Top Draft Beer Line Accessories for Medium-Volume Beverage Service

Reliable draft beer line connections like the Micro Matic 4333A-3 support medium-throughput beverage operations, ensuring durability and precise flow. Manufactured by Micro Matic, this assembly fits standard fittings and provides strong, corrosion-resistant performance in bar environments, ideal for restaurant-ready draft systems needing consistent line integrity and minimal downtime during servicing.

  • Medium-volume operation — suitable for busy bar settings
  • Complementary fittings — compatible with standard draft beer lines
  • Durable construction — forged brass resists corrosion over extensive use
  • Compact footprint — fits easily into tight installation areas
  • Easy disassembly — supports quick maintenance and cleaning routines

Customer reviews

Micro Matic 4333A-3 Shank Assembly 3 1/8" 3/16" Bore
Micro Matic USA

Micro Matic 4333A-3 3 1/8 Inch Shank Assembly with Coupling Nut Brass

$18.68 $39.33

Micro Matic USA, 4333A-3, Shank Assembly, 3 1/8", 3/16" bore, includes: coupling nut, sleeve, snap-ring, forged brass, lock nut & black plastic flange