- Self-centering device eliminates installation guess work and assures perfect alignment in roof opening.
- Exclusive four-screw inside flange mount feature for attaching base garnish to lid mount saves labor on installation.
- Screen allows air through while keeping insects out.
- Attractive radius corners are standard.
- Positive-seal weather stripping is leak resistant and water tight.
- One-piece seamless frame with a deep drawn painted metal base.
- Unique integral hinge system on lid.