how to set up a fly fishing line and leader

Scientific Anglers 662766 20# 100yd

It looks like you’re referring to a product from Scientific Anglers, likely a fly fishing line or related accessory. Here’s a breakdown of the details you provided:

Scientific Anglers 662766 20 100yd

Scientific Anglers 662766 20# 100yd

– Model/Item Number: 662766
– Line Weight: 20 (20-pound test)
– Length: 100 yards

Possible Product Types:
1. Fly Line Backing – Scientific Anglers sells Dacron backing in various strengths (e.g., 20) and lengths (100 yards). This is used to fill the reel before attaching the fly line.
2. Monofilament or Fluorocarbon Leader/Tippet Material – Less likely, as SA is primarily known for fly lines and backing.
3. Specialty Line – Could also be a shooting line or part of a saltwater setup.

Next Steps:
– If you’re looking for backing, this is likely Scientific Anglers Dacron Backing (20 strength, 100-yard spool).
– Check the packaging or product description for terms like “Dacron Backing” or “Fly Line Backing.”

Would you like help finding a retailer or more specs on this item? Let me know how I can assist further!