Crouse Hinds TP422 Steel Extension Ring 4 Inch x 4 Inch x 1-1/2 Inch 21 Cubic Inch

Product Description

The Crouse-Hinds TP422 is a steel extension ring designed for use with four-inch square steel outlet boxes. It provides a depth of two and one-eighth inches, allowing for efficient installation of electrical devices in exposed work applications. The extension ring has dimensions of four inches by four inches by one and one-half inches and a cubic capacity of twenty-one cubic inches. It comes with multiple knockouts for quick and simple wiring.

• Constructed from durable steel for long-term use.
• Includes eight half-inch and four half-inch plus three-quarter-inch knockouts.
• UL listed for safety and compliance.

Product Highlights

This extension ring is ideal for increasing cubic capacity for additional wiring while maintaining compliance with electrical standards.

Product Information

Standard Information

• Material: Steel
• Standards: UL Listed

Technical Specifications

• Size: 4 Inch x 4 Inch
• Shape: Square
• Number of Knockouts: Sixteen
• Knockouts: (8) 1/2 Inch and (4) 1/2 Inch + 3/4 Inch Eccentric Side
• Cubic Capacity: 21
• Depth: 1.5
• Item Name: Extension Ring
• Manufacturer Name: Cooper Crouse-Hinds