Southwark 28R Series 28R4107 End Register Boot, 10 in L Register Opening, 4 in W Register Opening, Hot-Dipped Galvanized

Southwark End Register Boot, 28R Series, Compatible Duct Diameter: 7 in, 30 ga Gauge, 10 in Register Opening Length, 4 in Register Opening Width, Steel, Finish: Hot-Dipped Galvanized

• G40 coating
• 1/2 in rivet tab using 1/8 in rivets
• 3 in D register opening (+/-1/4 in)
• 1/4 in hemmed edge on register opening
• 1/8 in hemmed edge on collar
• 1 in rise

Specifications