4 Inch Square Extension Ring 1-1/2 Inch Deep Drawn 53141-1/2 (Pack of 100)

About:

• This indicates the size and shape of the extension ring. It's designed to fit onto a standard 4-inch square electrical junction box.
• This refers to the component itself—a ring-shaped piece that extends the depth of the junction box.
• This specifies the depth of the extension ring. In this case, it's 1-1/2 inches deep
• This indicates that the extension ring has pre-punched holes measuring 1/2 inch in diameter.

Also known as:

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

Specification:

• Type: 4 Inch Square Extension Ring 
• Material: Galvanized Steel
• Product Height: 0.06 Inch
• Product Width: 4.0 Inch
• Bottom Knockouts: (2) 3/4", (3) 1/2"
• Side Knockouts: (12) 1/2"
• Color: Silver
• UPC: 785592122476

Features:

• Drawn design
• Combination Phillips/Slotted screw heads.