


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SOUTHWARK METAL ATT5 is a high-quality air-tite steel collar, designed for efficient duct connection in HVAC systems. Manufactured with robust 28 gauge hot-dipped galvanized steel, this product ensures durability and compliance with ASTM A653CS Type B standards.
Reliable and efficient, the SOUTHWARK METAL ATT5 collar is engineered to provide a leakage-resistant seal, making it an essential component for ventilation systems.
Thanks for subscribing!
This email has been registered!
