SEE CHART - Thermoformed Polycarbonate Skylights. This is the outside portion of the skylight to be used as a replacement for an existing skylight. For new installations, the inner garnish MUST be ordered separately.
Includes 20 stainless steel screws (18/8 steel No. 8, 1-1/4" long) with neoprene gasket washer. Seals to the skylight to help prevent leaks as well as act as an expansion buffer.