Heavy-duty 1-in x 2-in steel construction acts as a barrier to intruders. Powder-coated finish is integrated into the steel surface for added durability. Vault pin secures door to home at the 7-in hinges and helps prevents removal from outside. Optional screen insert compatible with Larson Guardsman Series security storm doors. Screen insert is intended for the top window opening. Insert is held in place with screw on clips.