# Master Flow 4 in. Goose Neck Vent - Roof Cap in Aluminum

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** GNV4A
**Price:** $69.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-4-in-goose-neck-vent-roof-cap-in-aluminum-100396944

## Specifications

| Spec | Value |
|---|---|
| Gauge | 24 |
| Model # | GNV4A |
| Material | Aluminum |
| Duct Type | 4" Round |
| Insulated | No |
| Pack Size | 1 |
| Internet # | 100396944 |
| Returnable | 90-Day |
| Store SKU # | 587690 |
| Product Width (in.) | 9 in |
| Product Height (in.) | 6 in |
| Product Length (in.) | 12 in |
| Certifications and Listings | No Certifications or Listings |

## Description

The Master Flow 4 in. Goose Neck Vent is designed for 4 in. round pipe or flexible duct. This vent is designed for venting appliances through your roof. It's made of high quality aluminum for durability and reliability. This vent features a heavy-duty screen that helps protect against small animals from entering your home and a damper to help prevent backdraft.

• Used to vent bath fans, range hoods or other appliances
• All aluminum construction
• Heavy duty screen stops entry by birds or small animals