It looks like you’re inquiring about the Scientific Anglers Fly Line, New in Box, Level Floating L-6-F in Green. Here’s a breakdown of what this likely refers to:

Key Features:
1. Brand: Scientific Anglers (a well-respected manufacturer of fly fishing lines and accessories).
2. Condition: New in Box (unused, original packaging).
3. Line Type:
– Level (L): Uniform diameter throughout (no taper), making it simple and often used for specific techniques like stillwater fishing or as a backing line.
– Floating (F): Designed to stay on the water’s surface.
– L-6-F: Likely denotes Line Weight 6 (for a 6-weight fly rod).
4. Color: Green (common for visibility on water).

Common Uses:
– Ideal for beginners due to its simplicity (no taper).
– Useful for short-distance casting, small streams, or situations where a delicate presentation isn’t critical.
– Floating design suits dry flies, poppers, or shallow nymphing.

Vintage Consideration:
If this is an older model (e.g., from the 1970s–90s), it might be a collector’s item or still functional if stored properly. Check for:
– Dry rot (cracking or stiffness).
– Packaging integrity (original box adds value).

Where to Find It:
– Marketplaces: eBay, vintage fishing gear sites, or forums like Fiberglass Flyrodders.
– Value: $20–$50+ depending on rarity/condition.

Scientific Anglers Fly Line New In Box Level Floating L-6-F Green

Would you like help identifying the exact era or determining its compatibility with modern rods?