Multiple TP428 4 Square 1 1/2D Extension Ring 1/2IN and 3/4IN KO

Product Description

The Multiple TP428 is an essential component for any electrical installation. This square extension ring accommodates both half-inch and three-quarter-inch knockouts. It is made of durable steel and designed for various applications within commercial and institutional buildings.

• Capacity: 21.0 cubic inches
• Dimensions: four inches in width, one and a half inches in depth, and four inches in height
• Standard: UL listed for safety

Product Highlights

Designed for efficient installation and robust performance in wiring setups.

Product Information

Standard Information

• Brand: Multiple
• MPN: TP428

Technical Specifications

• Type: Square extension ring
• Material: Steel
• Knockouts: (8) 1/2, (4) 3/4
• Construction: Drawn
• Cubic Capacity: 21.0 cubic inches
• Dimensions: 4 inches x 4 inches x 1.5 inches
• UPC: 78618910428
• Box Quantity: 50