The Evercoat Body Shop Metal Reinforced Filler is a 13oz aluminum-filled product designed for metal cavity sealing. Manufactured by Evercoat, this filler is reinforced with metal for added durability and strength. Though it does not come with a warranty, this product is suitable for various automotive repair and maintenance tasks. With its manufacturer part number 105013, this filler is a reliable choice for professionals in the automotive industry looking to ensure a smooth and durable finish on metal surfaces.