# Master Flow 10 in. x 4 in. to 6 in. 90-Degree Register Box

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** 90RB10X4X6
**Price:** $14.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-10-in-x-4-in-to-6-in-90-degree-register-box-100198141

## Specifications

| Spec | Value |
|---|---|
| Model # | 90RB10X4X6 |
| Pack Size | 1 |
| Internet # | 100198141 |
| Returnable | 90-Day |
| Store SKU # | 149039 |
| HVAC application | All HVAC types |
| Product Depth (in.) | 11 in |
| Product Width (in.) | 10 in |
| Product Height (in.) | 8 in |
| Product Weight (lb.) | 1.63 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 6 in. 90 degree Register Box creates a right-angle transition from round pipe or insulated flexible duct to an air register. This box is made of galvanized steel. It can be installed with sheet metal screws. It is suitable for most HVAC applications.

• Creates a 90° transition to a register grille
• Durable galvanized steel construction
• Connect to round pipe or insulated flex duct