https://www.mccoys.com/shop/p/6753388-052303-37/lambro-137-transition-boot-7-in-l-9-12-in-w-3-12-in-h-30-ga-steel-zinc
137 Transition Boot, 7 in L, 9-1/2 in W, 3-1/2 in H, 30 ga, Steel, Zinc
Sku: 6753388-052303-37
$24.93
35 Available at
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Estimated Arrival On: 03/06/2026
The Lambro 3-1/4 in x 10 to 6 in round galvanized steel straight stack boot used for HVAC systems, floor registers or range hood venting. Installations consist of transitioning from round pipe or flexible insulated duct to rectangular stack duct. The stack boot is made of zinc-coated 30 ga galvanized steel and provides advanced corrosion protection with preinstalled s-cleats. Install using sheet metal screws and it is recommended to seal seams with code approved mastic, sealant or duct tape.
- Made of zinc-coated galvanized steel
- 30 ga galvanized steel construction
- Pre-assembled with boot clips and button locks for easy snap-in installation
- Installs using steel metal screws
- Seal seams with code approved mastic, sealant or duct tape
Material Gauge
30
Material
Steel
Finish
Zinc
Length
7
Width
9-1/2
Height
3-1/2
Diameter
6
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