Elixir Industries' Series STR 7000 Residential Combination 6-Panel doors are equivalent to typical doors found in site-built homes. Series STR 7000 doors are constructed from our thickest gauge of high quality vinyl laminated galvanized steel. The Series STR 7000 features energy efficient polyurethane insulation- a drive in swivel lock bolt- a dead bolt with a swivel lock bolt- a vinyl sweep- and an optional knocker-viewer. The storm door has a built-in drip cap. The storm door is 1-1/8" thick with a 1/8" tempered safety glass. Series STR 7000 doors are available in white.