These lids are designed to mount on a flat surface providing access to the underneath of stages, platforms, etc.
Provides a one inch gap when hinged flap is flipped down.
When hinge is flipped up, the lid surface is flat for added safety.
Outer (Flange) Dimensions: Length 9 3/4 Inches x Width 11 3/8 Inches
Approximate cutout: Length 7 3/8 Inches x Width 9 1/8 Inches
Includes lid, flange and pivot hinge.
There is no connector box.