# Master Flow 12 in. x 4 in. Register Box Saddle

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** RBS12X4
**Price:** $17.98 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-12-in-x-4-in-register-box-saddle-100163955

## Specifications

| Spec | Value |
|---|---|
| Model # | RBS12X4 |
| Pack Size | 1 |
| Internet # | 100163955 |
| Returnable | 90-Day |
| Store SKU # | 916855 |
| HVAC application | All HVAC types |
| Product Depth (in.) | 4 in |
| Product Width (in.) | 12 in |
| Product Height (in.) | 8 in |
| Product Weight (lb.) | 1.58 lb |
| Manufacturer Warranty | Free from Manufacturer Defect at Time of Delivery. |
| Brand/Model Compatibility | Universal |

## Description

This Master Flow 12 in. x 4 in. Register Box Saddle fits over a section of round pipe to provide a transition to a grille or air register. It can be cut down for your convenience. Creates a horizontal transition from round pipe to an air register or grille.

• Creates a horizontal transition from pipe to register grille
• Durable galvanized steel construction
• Saddle style