4 Inch Square Blank Extension Ring 1-1/2 Inch Deep No Knockouts 53151-BLNK (Pack of 50)

Product Information

Specification

About:

• The extension ring is square-shaped, measuring 4 inches on each side.
• It has a depth of 1-1/2 inches, which means it extends the depth of the electrical box by this amount
• Extension rings serve several purposes in electrical installations.
• "No knockouts" means that the extension ring does not have pre-punched holes or knockouts on its surface.

Also known as:

4 Square Extension Ring, 4 Square Extension Ring With 1-1/2" Depth, Electrical Box Extension Ring, Square Box Extension Ring, Extension Ring, Outlet Box Extension Ring, Blank Cover Extension Ring.

Specification:

• Type: 4 Inch Square Blank Extension Ring
• Material: Galvanized Steel
• Product Height: 1.5 Inch
• Product Width: 4.0 Inch
• Color: Silver
• UPC: 785592115072

Features:

• Blanks sides can be field punched or modified
• Drawn design
• Combination Phillips/Slotted screw heads