Video: Tube-Fly Basics, Part 1 - Orvis News
Salmon Tube Fly Doubles
Tube Flies For Steelhead - Fly Fisherman
Opinion: There's no downside to tying tube flies - Fly Life Magazine
Skinny Minny Tube Flies
Tubes for tube fly – What to chose
The Canadian Tube Fly Company
Winter tube fly
Straight Single Tube, A wide gaped, very strong straight eye single tube hook with narrow eye for fitting into classic or, modern salmon, steelhead
Loop Straight Single Tube Hook, 10-Pack
Tube Hooks - TUBE FLIES
Daiichi 1650 This round bend, straight eye hook is perfect for tube flies.
Daiichi 1650 Tube Fly Hook