This lot includes two heavy-duty support brackets from Everbilt, model 1005887438. These brackets are made of durable steel and are designed to measure 20 inches in length. They are perfect for use in home improvement projects or in building and hardware applications. The system of measurement is in inches, and the number in the pack is two. The brand is Everbilt, and the manufacturer part number is also 1005887438. These brackets are ideal for use with nails, screws, and fasteners, and they are sure to provide reliable support for any structure.