This roof hatch is very commonly installed in Australian made caravans. It is simple to install or replace any vent with a roof opening of x inch. The hatch has a metal base with a white UV resistant acrylic lid, and spare parts are readily available. Features Self-centering device assures perfect alignment in roof opening Standard corners radius Screen keeps the insects out while allowing air through Acrylic UV resistant translucent lid One piece seamless frame with a deep drawn painted metal base. Hand crank to open and close lid securely
