Fits on inside of the door over letter flap access and designed to deter intruders from gaining access. Choose a size which is at least 2" larger than width of aperture.
Dimensions:
Height on angle: 3" (75mm)
Height on flange: 3 5/8"(93mm)
Width: 16" (405mm)
Thickness: 1.2mm
Satin Stainless Steel
Ref: SEC002