Lightweight fly rod tube for backpacking. Flourescent light bulb protector from home depot ($5). Cut to length. Weighs about 2.5 oz. Couldn't find anything online under 10oz. : r/WildernessBackpacking
COLDWATER FLY FISHING - Fly Fishing Rod Tube for Travel and Storage- Single Rod Only : Sports & Outdoors
Cordura Rod Tube — Fortitude Rod Co
Durable but light fly rod tube for backpacking - Backpacking Light
Metalux 4 ft. T8 Fluorescent Bulb Tube Guard with End Caps LTG04T8 - The Home Depot
Fly Rod Tubes, Carriers and Rod Socks
Travel Tube – Vision Fly Fishing
Metalux 4 ft. T8 Fluorescent Bulb Tube Guard with End Caps LTG04T8 - The Home Depot
LDS Preparedness Manual - Green-Trust.Org
Replacement tubes for lightweight, compact and financial UV Lamps
UVP Mini Ultraviolet Lamp Replacement Tube
Travel Tube – Vision Fly Fishing
The all new Ultimate rod tube for wildest fishing adventures is made from tough TPU, hence it is extremely durable, waterproof and unbelievably light.
Rod Tube - Ultralight
Agfabric greenhouse films are uv resistant, allow light transmission, and are also cold and water resistant. Whether single season or year round, plastic sheeting can meet all your needs. Provides perfect growing conditions - light, temperature, humidity.
1.2 Mil 12 ft. x 25 ft. Plastic Covering Clear Polyethylene Greenhouse Film UV Resistant for Grow Tunnel and Garden Hoop