It looks like you’re referring to a fly fishing rod set, specifically a No. 5 weight trout rod with a 21-inch tube. Here’s what this typically means:

Fly Fishing Rod Set Details:

Fly Fishing Rod Set No. 5 Trout Tube 21

– Rod Weight (No. 5):
– A 5-weight fly rod is a versatile choice, ideal for trout fishing in small to medium-sized rivers and streams.
– It balances delicacy (for small flies) with enough power to handle larger fish.

– Tube Length (21″):
– The 21-inch tube likely refers to the storage/protection tube for the rod (possibly a 4-piece rod broken down).
– Many travel-friendly fly rods come in multiple pieces (e.g., 4-piece) for easy transport.

What to Look for in a Good Trout Fly Rod Set:
1. Rod Action (Fast, Medium, Slow) 鈥?A medium-fast action is great for trout.
2. Material 鈥?Graphite is common for sensitivity and lightness.
3. Included Components 鈥?Some sets come with a reel, line, and case.
4. Brand & Quality 鈥?Reputable brands (e.g., Orvis, Sage, Redington) ensure durability.

Is This a Specific Product?
If you’re asking about a particular brand/model, let me know, and I can help research it. Otherwise, a 5-weight trout rod is an excellent all-around choice for freshwater fly fishing.

Would you like recommendations for rods, reels, or flies to match? 馃帲