The 122256 is a 12-inch cut length of the 15837 high aspect ratio thermal extrusion profile, designed for effective heat dissipation. Constructed from 6063 aluminum, this heatsink measures 12 inches in length, 7.000 inches in width, and 2.275 inches in height. It features an average base thickness of 0.525 inches and an average fin thickness of 0.085 inches to maximize the surface area for cooling. The component is delivered cut, deburred, and washed with no finish, making it suitable for a variety of thermal management solutions in electronic systems that require passive or forced convection cooling.