It sounds like you’re looking for vintage silk thread in size 00 or A, in a blue-grey 21 color, specifically for wrapping bamboo fly rods. Here’s what you should know:
1. Understanding Silk Thread for Bamboo Rods
– Size 00 (or A): This is a very fine silk thread traditionally used for delicate wraps on bamboo fly rods.
– Color 21 (Blue-Grey): Vintage silk thread colors were often numbered, and 21 typically refers to a muted blue-grey shade, popular for classic rod restoration.
2. Where to Find Vintage Silk Thread
– Specialty Suppliers:
– [Gudebrod](https://www.gudebrod.com/) (though they closed, some old stock is still available via resellers)
– [YLI Silk](https://ylicorp.com/) (still produces fine silk threads)
– [Pearsall’s Gossamer Silk](https://www.pearsallsembroidery.com/) (a traditional choice for rod builders)
– Online Marketplaces:
– eBay (search for “vintage silk thread size 00” or “Pearsall’s 21”)
– Etsy (some artisans sell old stock)
– Classic Fly Rod Forum (forum members often trade/sell vintage supplies)
3. Modern Alternatives
If you can’t find vintage thread, consider:
– YLI 100 Silk (similar to size 00)
– Belding Corticelli Silk (still available in some colors)
– Kimono Silk Thread (used by some rod builders)
4. Tips for Restoration
– Seal with varnish (silk needs a protective coat).
– Check dye-fastness (some vintage threads bleed when wet).
– Match the twist (some old threads were non-directional).
Would you like help finding a specific seller or verifying authenticity?