Name your Palette: Description: Aluminum Wallboard & Panel Trim, 1/2" x 1-1/4" x 12' (for 3/16" Panels). Hoskin & Muir, Inc. has the largest stock of decorative aluminum extrusions in the USA and excellent customer service. Custom powder-coating is available on any aluminum shape! http://www.prohmi.com/product_p/a61.htm