Requires Cutting Instructions to 94 in or Less for Shipping | Default Cutting is (1) 94 in Length, (1) 50 in Length. Two Finishes Available 12' (3.66 m) Stock Lengths The CRL Aluminum 1/2" J-Channel is an extrusion designed for 7/16 to 1/2 inch (11 to 12 millimeter) thick materials. Color: Satin Anodized Length: 12 ft ( (1) 94 inch length and (1) 50 inch length) Thickness: .057 in (1.45 mm) Additional Product Information: Important Note: 12 ft ( Default cutting is (1) 94 inch length, (1) 50 inch length. Other sizes, please contact through Amazon buyer/seller contact.)