# Master Flow 10 in. x 4 in. to 6 in. End Register Box

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** ERB10X4X6
**Price:** $14.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-10-in-x-4-in-to-6-in-end-register-box-100197347

## Specifications

| Spec | Value |
|---|---|
| Model # | ERB10X4X6 |
| Pack Size | 1 |
| Internet # | 100197347 |
| Returnable | 90-Day |
| Store SKU # | 688607 |
| HVAC application | All HVAC types |
| Product Depth (in.) | 15 in |
| Product Width (in.) | 6 in |
| Product Height (in.) | 9 in |
| Product Weight (lb.) | 1.16 lb |
| Manufacturer Warranty | Free from Manufacturer Defect at Time of Delivery. |
| Brand/Model Compatibility | Universal |

## Description

This Master Flow 10 in. x 4 in. x 6 in. End Register Box is ideal for when the opening in your floor is parallel to the floor joists and header and you need to create a right-angle, center-end transition between your system run and an air register. Connects to 6 in. flexible duct or round Pipe. Accepts a 10 in. x 4 in. grille.

• Creates a center-end transition to register grille
• Durable galvanized steel construction
• Connect to round pipe or insulated flex duct