4 Pcs 4" Octagon Extension Ring, Box Extender with Knockouts, 1-1/2" Deep

4 Pcs 4" Octagon Extension Ring, Box Extender with Knockouts, 1-1/2" Deep

• Standard Size: this Junction extender measures approximately 4 x 1.5 inches with a depth of 1.5 inches and a capacity of 15.5 cubic inches, these round junction box extension rings are suitable for many of electrical wiring and installation scenarios, providing ample space for your wiring and device
• Functional Design: this octagonal extension ring features two 1/2 inch and two 3/4 inch knockouts, offering a capacity of 15.5 cubic inches; They are easy to install and integrate seamlessly into electrical connection systems, enhancing installation efficiency
• Quality Material: each extension ring is crafted from galvanized steel; This material is sturdy and long lasting, providing resistance to water and impact while effectively protecting your wiring and switches; The clean, neat finish make they meet your installation requirements suitably
• Enough Quantity: this electrical extender set includes four junction box extensions, offering a convenient solution for your home or electrical projects; The quantity is sufficient to meet installation needs with a single purchase, reducing the worry of frequent restocking
• Wide Application: these octagon junction box extensions are suitable for a wide range of scenarios; Whether for home renovations, upgrades, or commercial building projects, they can effectively meet your project requirements