All HDPE 1.91 ID consumer fireworks mortar tube. No more wood plugs to crack or shrink. These tubes are water proof and will not rot or crack like wood plugs. Plugs are pressed in and secured to give you a lifetime of use.
Tubes are 2" OD X 12" long with a 1.91" ID to be used with all 1-3/4" consumer mortar shells as well as all 1-3/4 1.3 display shells.
Sold as 5-pack, 10-pack, 25-pack and 100-pack