This extension allows to extend the certified modular heat shield system (AC02762). Made of powder-coated steel, ensuring superior durability and quality. Includes panels and wall brackets. Dimensions: 14 1/8'' W x 53'' H x 2 1/2'' D Weight: 17 lb (7.7 kg) Refer to the user manual for details on installing this product. Safety tested according to UL 1618 and ULC S632 by an accredited laboratory.