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  • Dr. Slick ECO 4 in Bobbin, Dual Glass Inserts, Brass Feet3 photos
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Dr. Slick · Fly Tying Tools

Dr. Slick ECO 4 in Bobbin, Dual Glass Inserts, Brass Feet

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Item weight
0.01 Kilograms
Product dimensions
6.1 x 2.91 x 0.43 inches

Quick take

A 4-inch fly-tying bobbin with dual glass inserts and brass feet for smooth, friction-free thread control during fly tying.

This 4-inch fly-tying bobbin from Dr. Slick's ECO line pairs a stainless steel frame with brass feet and dual glass inserts. The glass lining at the tube gives thread a smooth path as it feeds out. It suits tiers who want a classic-style bobbin for a first vise setup or a spare at the bench.

Best for

  • Fly tyers creating dry flies and nymphs
  • Precise thread tension and control applications
  • Tying flies requiring smooth hand motion

Skip if

  • You tie only a few flies occasionally
  • You prefer heavier bobbins for coarser materials

Strengths

  • Glass inserts provide ultra-smooth thread feed
  • Brass feet resist corrosion and maintain stability
  • Stainless steel construction resists wear

Trade-offs

  • 4-inch size limits thread spool capacity
  • Glass inserts are fragile and can break if dropped
  • Requires careful setup to balance properly on vise

Fishing fit

Skill level
  • Intermediate

Specifications

Specifications
Typefly-tying bobbin
Length4 in
Material400-grade stainless steel
InsertsDual glass
FeetBrass

Updated