This premium UPVC circular junction box extension ring from Engineering Home is engineered to provide a secure and reliable depth increase for your electrical installations. Crafted with high-grade, fire-retardant materials, this extension ring ensures long-lasting durability and superior protection for your electrical connections in any residential or commercial project.

• Precise 40mm height for optimal cable management space.
• Constructed from high-impact, rigid UPVC material for maximum longevity.
• Manufactured by Engineering Home, a trusted leader in electrical industrial solutions.
• Designed for seamless integration with standard circular junction box configurations.
• Features excellent chemical resistance and non-conductive properties for enhanced safety.
• Built to meet rigorous international standards for electrical infrastructure reliability.