TE-8 is fabricated from .025 – 5052H34 aluminum ,TE-10 is fabricated from 5052H34 aluminum -3/16″ x 1-1/4″ size. Weight .69 oz. per 8 ft length. Must be purchased in 8 ft or 10 ft sections; however, no charge for cutting sections shorter than 8 ft UPS maximum length to ship by UPS. 8 ft required OS2