PLASTRUCT ROUND TUBE 3.5
Features
Versatile ABS Round Tubing
The Plastruct TB350 Round Tube is crafted from high-quality ABS plastic, offering a dependable and versatile component for a wide range of modeling applications. Its precision-extruded 3.5-inch outer diameter makes it suitable for both small-scale and large-scale construction projects. This tubing provides an excellent structural foundation for hobbyists, educators, and professional model builders alike.
Ideal for Industrial and Architectural Models
This round tube is commonly used to recreate structural elements such as cracking towers, storage tanks, silos, and other cylindrical components found in chemical, industrial, and municipal environments. Its realistic proportions and smooth finish make it particularly effective for models that require accurate industrial detailing or architectural authenticity.
Durable Material for Long-Lasting Builds
Constructed from gray ABS plastic, the TB350 offers outstanding durability and long-term performance. The high-impact strength of ABS ensures the tubing can withstand handling, assembly stress, and environmental exposure, making it ideal for both indoor and outdoor model applications. This durability helps maintain the integrity and appearance of models over time.
Suitable for Professional and Outdoor Use
Because of its enhanced structural qualities, this tubing is well suited for professional-grade model construction where longevity is essential. Whether used in educational settings, display models, or operational prototypes, the material's resilience gives builders confidence that their creations will endure frequent use and environmental factors.
Convenient Size and Universal Scale
The Plastruct TB350 comes in an 18-inch length and features a 3.5-inch outer diameter, offering ample material for various project needs. With a scale designation of "ALL," it can integrate seamlessly into models across different size standards. This makes it a flexible choice for builders who require consistent, reliable tubing adaptable to multiple design contexts.
Specifications
Technical Specifications
| Brand | Plastruct |
|---|---|
| Material | ABS Plastic |
| Tube Type | Round Tubing |
| Outside Diameter | 3-1/2 inches |
| Length | 18 inches |
| Scale Compatibility | All Scales |
| Intended Use | Model Construction |
| Model Construction Level | Professional-grade |
| Intended Use | Industrial/Architectural Models |
| Common Applications | Cracking towers, storage tanks, silos |
| Indoor/Outdoor Use | Suitable for both |
| Brand | Plastruct |
|---|---|
| Product Type | Hobbies, Models & STEM > Model Raw Materials |
| Weight | 0.5 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return







