Material
ASTM-A653 CS Type B Galvanized Steel, G-30 Coating LFQ Chemical Treatment

Gauge
8 X 14″ & below 28GA
8 X 16″ & above 26GA
All 8′ Sections: 26GA

Lengths
Wallstack 24″, 30″, 36″, 48″, 60″, 96″
Duct 48″, 60″, 96″

Assembly
Button punch snaplock longitudinal seam.

Features
S-locks and drives are included with all rectangular duct

Packaging
401 wallstack and duct sold 5 pieces per bundle. 402 duct is boxed sold 6 piece per box. Shipped in L-sections, ready for assembly