Skip to main content
10 in. x 4 in. to 6 in. Universal Register Box

Roll over image to zoom in

Master Flow RB10X4X6 10 in. x 4 in. to 6 in. Universal Register Box

Item #: RB10X4X6 by Master Flow

UPC #: 050206926802

See reviewsSee reviews
In Stock

$23.33

/each
SAVE UP TO 2.33

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Warranty

Free from Manufacturer Defect at Time of Delivery.

Pack Size

1

Manufacturer Warranty

Free from Manufacturer Defect at Time of Delivery.

Brand/Model Compatibility

Universal

HVAC Product Type

HVAC Part

Product Depth (in.)

6

Product Height (in.)

8

Product Width (in.)

10

UNSPSC

40141900

Product Overview

This Master Flow 10 in. x 4 in. to 6 in. Universal Register Box creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille. It can be installed with sheet metal screws. It is suitable for most HVAC applications. This universal register box is made of galvanized steel.

  • Galvanized steel construction
  • Creates a straight, in-line transition from an insulated flexible duct or round pipe to an air register or grille
  • Installs with sheet-metal screws
  • Insulate ductwork for system efficiency and comfort
  • Seal seams with code-approved mastic, sealant or duct tape (not included)