5" Spiral Paper Tubes for Smoke Rounds-(Black) – 5 Pack

Heavy-Duty Tubes for DIY Smoke Effects, Pyro Builds & Prototyping

Build your own smoke rounds or effects with these durable, high-quality cardboard tubes. Designed for reliability and strength, each tube features a 0.05" wall and precision-cut dimensions to ensure a consistent fit and burn performance in smoke-producing applications.

Specifications:

• Inside Diameter: 1.24"

• Outside Diameter: 1.34"

• Wall Thickness: 0.05"

• Length: 5 inches

• Material: Spiral Wound Cardboard

• Color: Natural Brown or Black (customizable upon request)

• Quantity: 5 tubes per pack

Features:
✔️ Ideal for homemade smoke rounds, signal devices, or testing payloads
✔️ Thin yet durable walls for consistent burn and ignition
✔️ Smooth interior and clean-cut ends for ease of loading

Recommended Use:
These tubes are commonly used by hobbyists, professionals, and experimenters in creating smoke rounds, signal devices, or similar pyrotechnic or propellant-based projects (always follow local laws and safety regulations).