7" HDPE DR21 Mortar Tube

The 7" HDPE DR21 Mortar Tube is a heavy-duty commercial display mortar designed for use with properly matched 7-inch professional aerial fireworks shells. Constructed from durable black HDPE and reinforced with a substantial plugged base, this large-format mortar is built for professional display applications.

Product Specifications

• Product Type: HDPE Fireworks Mortar Tube
• Size: 7 inches
• Material: High-Density Polyethylene (HDPE)
• DR Rating: DR21
• Color: Black
• Inside Diameter: 7 inches
• Outside Diameter: 7.5 inches
• Inside Length: 36.75 inches
• Outside Length: 41.875 inches
• Bottom Plug: Three 1.5" southern pine plugs
• Total Plug Length: 4.5 inches
• Plug Fasteners: 8 exterior heavy-duty screws
• Application: Commercial display fireworks
• Rack Included: No

Heavy-Duty HDPE Construction

Constructed from DR21 high-density polyethylene, this mortar is designed for the demanding requirements of commercial fireworks displays. Its black HDPE construction provides a durable mortar option for professional display setups and custom mortar rack systems.

Designed for 7" Display Shells

The mortar features a 7-inch inside diameter and 36.75-inch usable inside length for appropriately sized commercial display shells. It can be used with compatible professional canister and ball shells when properly matched to the mortar.

Reinforced Plugged Base

The bottom is constructed with three 1.5-inch southern pine plugs, providing a combined plug thickness of 4.5 inches. The plugs are secured with eight exterior heavy-duty screws for a reinforced closed base.

Professional Display Use

The 7" HDPE DR21 Mortar Tube is a practical choice for licensed and experienced display operators who need individual mortars for replacement purposes or approved custom firing configurations.

Professional Use & Safety

This mortar is intended for commercial display fireworks applications. Always use the correct shell and mortar combination and follow all applicable laws, permits, manufacturer requirements, NFPA standards, and established professional display procedures.