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$44.99 $81.50
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Why you’ll love it

RestaurantSupply.com is your trusted source for Dexter Russell fish knives.

  • Authorized Dexter Russell dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock Dexter Russell 4143 fish knives
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Dexter 4143 12 Inch Heavy Fish Knife High Carbon Steel Non-Slip Handle

Dexter Russell  |  MFG #: 4143  |  Item #: 1854687
Item: #1854687

Technical details
Manufacturer Dexter Russell
Model Number 4143
Manufacturer Part # 4143
Length 12"
Blade Material High Carbon Stainless Steel
Height 0.62"
Width 19"
Depth 3.87"
Weight 0.83 lbs
NSF Yes

About this item

Product Details

The Dexter 4143 Sani-Safe® (S112-12H-PCP) Fish Splitter is a robust, commercial-grade cutting tool designed for precise filleting and portioning of fish. Crafted from high-carbon stainless steel, this 12" heavy-duty fish splitter ensures durability and sharpness during frequent use in busy seafood processing operations. Its stain-free surface maintains hygienic standards, while the textured polypropylene white handle provides a secure, non-slip grip. Engineered for professional seafood preparation environments, this knife optimally balances performance with ease of maintenance in high-demand commercial kitchens and fishmongering settings.

Top Dexter Russell 4143 Features

The Dexter 4143 fish splitter offers high durability with high-carbon steel construction, ensuring long-lasting sharpness. Its stain-free blade prevents corrosion and is easy to sanitize. The non-slip polypropylene handle enhances safety during repetitive slicing tasks. Designed for fish processing, this heavy 12" splitter integrates seamlessly into seafood preparation workflows, enabling efficient filleting and serving. Its precise edge and sturdy build support commercial kitchen throughput without compromise.

  • High-carbon steel blade: Ensures long-lasting sharpness under frequent use
  • Stain-free finish: Simplifies sanitation, prevents corrosion
  • Non-slip polypropylene handle: Provides secure grip in wet conditions
  • Heavy-duty construction: Suitable for high-volume fish filleting tasks
  • Precise 12" blade: Facilitates accurate cutting and portioning

Ideal for professional seafood processing and commercial kitchens requiring reliable performance

4143 Technical Specs

The Dexter 4143 fish splitter features a 12-inch high-carbon stainless steel blade with a stain-free finish, measuring 0.62 inches in height, 19 inches in width, and 3.87 inches in depth, weighing approximately 0.83 lbs. Its robust construction makes it suitable for high-frequency use in commercial seafood operations. The knife is designed with a textured polypropylene handle for enhanced grip and safety. This model is built for moderate to intensive fish processing tasks, with a focus on durability and precision cutting. Its standard length and weight support effective filleting, ensuring consistency and ease of manipulation throughout busy kitchen workflows. The blade's edge is engineered for sharpness retention, minimizing maintenance downtime, while the non-slip handle provides operational safety. The entire unit is easy to clean and maintain, with the blade swapping seamlessly in professional environments.

  • Electrical Requirements: Not applicable
  • Construction & Finish: High-carbon stainless steel blade, polypropylene handle
  • Dimensions: 19" W x 0.62" H x 3.87" D
  • Weight: 0.83 lbs
  • Temperature Resistance: Designed for operational temperatures typical of food preparation environments
  • Food Safety: Material safe, easy to sanitize, stain-free finish ensures hygiene
  • Usage Compatibility: Handheld, suitable for filleting fish in commercial kitchens

Suitable integration scenarios include working areas with adequate space for 19-inch wide knives, ensuring proper drainage for cleaning, and routine sanitization under industry-standard protocols. The knife fits well in setups requiring frequent blade sharpening, and the handle design allows for comfortable, prolonged use without fatigue. Its durable construction supports intensive daily operation, with an emphasis on safety, sanitation, and efficiency.

What is a commercial fish splitter?

A commercial fish splitter is a specialized cutting tool designed for the efficient processing of seafood in professional settings. It typically features a high-carbon stainless steel blade with precise dimensions suited for filleting and portioning fish. These tools are installed in seafood processing stations, fish markets, or restaurant kitchens requiring high-volume, consistent cuts. The Dexter 4143 Sani-Safe® (S112-12H-PCP) Fish Splitter is a 12-inch heavy-duty model built for durability, blade sharpness, and optimal hygiene, making it well-suited for mid-volume seafood operations, such as fishmongers, seafood vendors, and restaurant prep stations that demand precision and reliability.

Top commercial Fish Splitters for seafood processing

Designed for seafood processing operations, the Dexter 4143 fish splitter combines rugged construction and precise cutting performance for medium-volume kitchens and fish markets. Built with high-carbon stainless steel, it ensures consistent sharpness and sanitation, ideal for filleting and portioning tasks in busy seafood environments. Dexter Russell 4143 is a professional-grade tool for seafood processors requiring durability, hygiene, and accuracy during high-frequency cutting and fish preparation workflows.

  • Medium-volume seafood processing—supporting daily fish filleting routines
  • Commercial-grade stainless steel blade—ensures longevity and hygiene
  • Woodland polypropylene handle—facilitates safe, ergonomic handling
  • Fits seamlessly into seafood prep workflows—optimized blade length and weight
  • Reliable performance in busy fish markets and restaurant kitchens

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

Dexter 4143 Sani-Safe® (S112-12H-PCP) Fish Splitter 12" Heavy
Dexter Russell

Dexter 4143 12 Inch Heavy Fish Knife High Carbon Steel Non-Slip Handle

$44.99 $81.50

Dexter Russell, 4143, Sani-Safe® (S112-12H-PCP) Fish Splitter, 12", heavy, stain-free, high-carbon steel, non-slip, textured, polypropylene white handle, NSF Certified