It looks like you’re describing a retractable fly fishing lanyard, possibly the “Pullther Fishing Coiled Lanyard” or a similar product. Here’s a breakdown of its features and potential uses:
Key Features:
1. Retractable/Coiled Design – The lanyard stretches when pulled and retracts back when released, keeping gear secure and tangle-free.
2. Carabiner Clip – Allows easy attachment to a vest, pack, or belt loop for quick access to tools.
3. Durable Material – Typically made of nylon, polyester, or elastic cord for flexibility and strength.
4. Multi-Tool Use – Often used to hold fly fishing tools like nippers, forceps, zingers, or tippet spools.
5. Adjustable Length – Some models offer customizable lengths for convenience.
Common Uses:
– Securing nippers, hemostats, or other tools while wading.
– Preventing dropped gear in the water.
– Keeping essential accessories within easy reach.
Similar Products:
– Fishpond Retractor Lanyard
– Orvis Retractable Gear Tether
– Simms Retractable Lanyard

Would you like help finding where to buy this or recommendations for alternatives? Let me know how you plan to use it! 🎣
It looks like you’re inquiring about the Temple Fork Outfitters (TFO) NXT Black Label Spare Spool III. Here’s what you need to know:
TFO NXT Black Label Spare Spool III
– Compatibility: Designed for the TFO NXT Black Label fly reel series (a popular mid-range reel known for durability and smooth performance).
– Function: A spare spool allows you to quickly switch between different fly lines (e.g., floating, sinking, or sink-tip) without needing a separate reel.
– Construction: Typically features a machined aluminum frame with a hard-anodized finish for corrosion resistance.
– Drag System: Compatible with the NXT’s disc drag system, ensuring consistent performance.

– Capacity: Holds standard WF (Weight Forward) or DT (Double Taper) fly lines with backing (check line weight compatibility for your model).
Why Buy a Spare Spool?
– Versatility: Switch lines for different fishing conditions (e.g., dry flies vs. streamers).
– Convenience: Faster than re-spooling your main reel.
– Cost-Effective: Cheaper than buying a whole new reel.
Where to Buy?
– TFO’s official website or authorized dealers (e.g., Amazon, Sierra, or local fly shops).
– Check model numbers (e.g., NXT III vs. NXT II) to ensure proper fit.
Would you like help finding a retailer or confirming compatibility with a specific reel?