These are Spiral wound professional grade fiberglass tubes. This is the most common size for consumer shells/mortars (1-3/4") with a quality build rack.
Rack size: 15" x 11"
Tube size: 1.91" ID x 15" Tall
1 Quantity= 1 Six shot rack and 6 Tubes
These racks are not stand alone, and should not be fired with out proper mounting/legs.
