SteelWorks 11671 Weldable Flat Steel Bar, 3/16" x 1", 48" Long BackToSchool The kit can insulate one

The kit can insulate one 6' 8" x 9' patio door

Can be used permanently as secondary support (example: sagging floors)

AMC free - lead free

Weather Tough seal protects lock mechanism

SteelWorks 11671 Weldable Flat Steel Bar, 3/16" x 1", 48" Long BackToSchool The kit can insulate oneThe most economical and most common form of steelworks weldable steel bar. This product is built from high quality material for used in in a variety of industrial & farm machinery welding applications , plain finish. 3 16" x 1" x 48" Hot rolled Finish: Plain Low carbon steel Flat steel bar stock Meets ASTM spec A 36 Used in a variety of industrial & farm machinery welding applications.