5" Wood Plugs for DR21 HDPE Mortar Tubes – Set of 5

The 5" Wood Plugs for DR21 HDPE Mortar Tubes (Set of 5) are precision-made wooden base plugs designed specifically for compatible 5-inch DR21 HDPE fireworks mortar tubes. Made from solid Southern Yellow Pine, these professional-grade plugs deliver the strength, consistency, and secure fit needed for dependable mortar tube assembly and maintenance.

Product Specifications

• Product Type: Wood Mortar Tube Plugs
• Size: 5 inches
• Quantity: Set of 5
• Thickness: 1.5 inches
• Material: Solid Southern Yellow Pine
• Construction: Cross-grain
• Finish: Kiln dried
• Compatibility: 5" DR21 HDPE mortar tubes
• Category: Pyrotechnic Supplies / Mortar Accessories

Solid Southern Yellow Pine Construction

Each plug is manufactured from solid Southern Yellow Pine, selected for its strength, durability, and dimensional stability. Cross-grain construction provides additional resistance to splitting, while the kiln-drying process helps minimize moisture, swelling, and warping.

Precision Fit for DR21 HDPE Mortar Tubes

A machined beveled edge helps provide easier installation and a secure, uniform fit inside compatible DR21 HDPE mortar tubes. The natural compression characteristics of solid wood allow the plug to grip the interior of the tube securely for a dependable base.

Built for Professional Fireworks Equipment

Designed for repeat use, these 5" wood plugs are well suited for mortar rack construction, tube maintenance, and replacing worn base plugs. The set of five provides a convenient option for professional fireworks operators and experienced builders maintaining compatible HDPE mortar equipment.

Choose 5" Wood Plugs for DR21 HDPE Mortar Tubes for durable Southern Yellow Pine construction, precision sizing, and dependable performance in professional fireworks applications.