The product is a HUBBELL/RACO 8778 Square 4x4" Mud-Ring, specifically designed for electrical enclosures. Made of metal and manufactured in the United States, this mud-ring features a raised 1/2" design and can accommodate 2 devices. With the trusted brand of RACO and the specific model number 778, this mud-ring is a reliable and durable accessory for electrical boxes, panels, and boards in various industrial settings.