# Master Flow 10 in. x 3-1/4 in. to 5 in. Stack Boot

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** SB10X3.25X5
**Price:** $15.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-10-in-x-3-1-4-in-to-5-in-stack-boot-100193318

## Specifications

| Spec | Value |
|---|---|
| Model # | SB10X3.25X5 |
| Material | Galvanized Steel |
| Pack Size | 1 |
| Internet # | 100193318 |
| Returnable | 90-Day |
| Store SKU # | 939019 |
| Product Depth (in.) | 5 in |
| Product Width (in.) | 6 in |
| Product Height (in.) | 10 in |
| Product Weight (lb.) | 1.07 lb |
| Manufacturer Warranty | Free from Manufacturer Defect at Time of Delivery. |

## Description

This Master Flow 10 in. x 3-1/4 in. to 5 in. Stack Boot provides a straight-line transition from specially-sized round pipe or insulated flexible duct to a rectangular stack duct. The stack boot is made of galvanized steel and installs with sheet-metal screws. Seal seams with code-approved mastic, sealant or duct tape (not included).

• Transiton between round pipe or insulated flex duct & stack duct
• Durable galvanized steel construction
• Ideally suited for all HVAC air venting systems