Product Overview
4” HDPE DR21
Plugged commercial display fireworks mortar tube. It comes with two 1.5” southern pine plugs, for a total plug length of 3”. These plugs are secured by 8 exterior heavy-duty screws! This mortar can be used with all commercial canister and ball shells.
Inside Diameter: 4”
Outside Diameter: 4.5”
Inside Lenth: 20.875"
Outside Length: 24.125"
Use: Commercial Display Fireworks
Color: Black
DR: DR21
