8" pre-punched installation holes.
3 Steel hinges riveted to outer frame.
Extra heavy duty 3-1/2" extruded aluminum frame with miter cuts welded at corners for strength.
Serves as an integral jamb.
Accommodates locksets & deadbolts.
Adjustable steel striker plate for door lock.
Heavy duty extruded aluminum surround channel inner frame with miter cut corners welded together.
Bulb vinyl weather seal.
Made in the USA.