It looks like you’re inquiring about the Orvis Fly Reel Case (Management AT3668 / 81). Here’s what I found:

Orvis Fly Reel Case (AT3668 / 81)
– Purpose: Designed to protect and store fly fishing reels.
– Features:
– Durable, padded construction to prevent damage.
– Compact and lightweight for easy transport.
– May include internal dividers or sleeves to hold multiple reels securely.
– Often made from water-resistant or waterproof materials.

Orvis Fly Reel Case /Management At3668 /81

– Compatibility: Fits various Orvis fly reels and possibly other brands of similar size.

Possible Variations
– The “81” could refer to a model number, size, or color variant (e.g., black, tan).
– Some cases are designed for single reels, while others hold multiple reels.

Where to Find More Info
1. Orvis Website – Search for “AT3668” or “fly reel case” in their accessories section.
2. Retailers – Check sites like Amazon, eBay, or specialty fly-fishing stores.
3. Customer Service – Contact Orvis directly for exact specifications.

Would you like help finding where to purchase this case or verifying its dimensions? Let me know!