JB4U30-300IB - Daiwa J-Braid X4 300 Yard Spool 30LB Test | Aztek Computers
29+Years
SKU: SXMVEQ5RLX |  Mfg. Part: JB4U30-300IB  | UPC: 043178150009  | 
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JB4U30-300IB - Daiwa J-Braid X4 300 Yard Spool 30LB Test - Island Blue

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Product Overview

J-BRAID x4 Braided Line - 30 lbs - 300 yds - Island Blue

J-BRAID x4 is perfect for abrasion resistance and ease of use for knot tying and line management. The 4-carrier lends itself to being a bit thinner in diameter, making it great for adding additional lines to the reel when necessary. x4 is made with the highest-quality Dyneema material from Japan. Daiwa's proven high standard of manufacturing makes J-BRAID one of the best on the market today. 

Specifications:

  • Length: 300 yds
  • Lb. Test: 30 lbs
  • Kg Test: 14 kg
  • Diameter: 0.010 in.
  • Diameter: 0.025 mm
  • Mono Diameter: 8 lbs
  • Spool: Filler spool    
  • Color: Island Blue
  • Description: 4 strand weave

Expert Overview

The Daiwa J-Braid X4 braided line, part number JB4U30-300IB, is designed for fishing applications requiring abrasion resistance and reliable line management. This 300-yard spool offers a 30 lb test (14 kg) and features a 4-carrier weave constructed from Dyneema material. Its 0.010-inch diameter (0.025 mm) allows for increased line capacity on reels. The J-Braid X4 is suitable for both freshwater and saltwater environments, providing a stiffer profile compared to some braided lines, which can aid in reducing wind knots. Its no-stretch characteristic is intended to enhance sensitivity, allowing users to detect subtle bites and maintain feel for underwater structures or vegetation. This product is for anglers seeking a durable, sensitive line that facilitates knot tying and performs effectively in various fishing conditions.

Technical Specifications

Feel every bite, every nibble and know the feel of the cover youre fishing with Daiwa J-Braid 4X. Four carrier woven Dyneema is super sensitive and stiffer than regular braided lines. Reduce wind knots and thinner surface give the angler awesome feel in fresh or salt water. No stretch J-Braid 4X cuts through vegetation and tough around structure and heavy cover. Easy knot tying for rigs or direct to your presentation.

Product Details

  • Manufacturer:
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  • ASIN:
  • UPC:
  • Condition:
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  • Updated:
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  • Daiwa
  • JB4U30-300IB
  • B01MY9BDGG
  • 043178150009
  • New
  • 1 lbs
  • 5 X 1 X 5
  • Today - Aug 06, 2026
  • Jun 05, 2018
Product Identifiers: Brand: Daiwa • Part #: JB4U30-300IB • UPC: 043178150009 • ASIN: B01MY9BDGG • Category: Fishing Lines & Leaders

Frequently Asked Questions

What is the diameter of this fishing line?

The Daiwa J-Braid X4 has a diameter of 0.010 inches (0.025 mm).

What is the breaking strength of this line?

This fishing line is rated for a 30 lb test, which is equivalent to 14 kg.

What is included with the purchase of this product?

The product includes a 300-yard filler spool of Daiwa J-Braid X4 braided line in Island Blue.

Is this line suitable for both freshwater and saltwater fishing?

Yes, the Daiwa J-Braid X4 is designed for use in both freshwater and saltwater environments.

JB4U30-300IB - Daiwa J-Braid X4 300 Yard Spool 30LB Test - Island Blue

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