# Master Flow 10 in. x 4 in. to 5 in. Universal Register Box

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** RB10X4X5
**Price:** $11.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-10-in-x-4-in-to-5-in-universal-register-box-100208569

## Specifications

| Spec | Value |
|---|---|
| Model # | RB10X4X5 |
| Internet # | 100208569 |
| Returnable | 90-Day |
| Store SKU # | 908058 |
| HVAC application | All HVAC types |
| Product Depth (in.) | 5 in |
| Product Width (in.) | 10 in |
| Product Height (in.) | 7 in |
| Product Weight (lb.) | 1.16 lb |
| Manufacturer Warranty | Free from Manufacturer Defect at Time of Delivery. |
| Brand/Model Compatibility | Universal |

## Description

The Master Flow 10 in. x 4 in. x 5 in. Universal Register Box is made of galvanized steel. It creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille. The universal register box can be installed with sheet metal screws. It is suitable for most HVAC applications.

• Creates a straight, in-line transition to a register grille
• Durable galvanized steel construction
• Connect to round pipe or insulated flex duct