Skylights are made of high performance thermoformed polycarbonate to be long lasting and easy to clean;When choosing a Skylight, measure your rough hole opening as well as the overall exterior size;There is a size to replace most manufacturer's original equipment;Skylights sit directly on your RV roof;Skylights include care instructions, and include a tube of approved urethane sealant that must be used when installing

• Specialty Recreation (SL1824W) White 18 x 24 Skylight
• 18 Inch x 24 Inch
• White

Specialty Recreation (SL1824W) White 18 x 24 SkylightSpecialty Recreation