?????????????????????????????????????????????????????????????? – PN Series Incorporates a 80+% UV Protectant, Solid Sheet of Polycarbonate Independently Tested to Hold Loads of 200 lbs. Without Shattering – Unlike Similar Products with Hollow Sheets which hold Moisture and Become Brittle Over Time. ??????? &?????????? – 47.2″ Wide x 31.5″ Deep x 11 Tall, Crystal Clear Polycarbonate with 2 Fiber-Glass Reinforced Nylon Brackets (White)?????????????????????????????????? PN Series Allows for Multiple Units to Be Connected for Custom Run Lengths of Coverage?????????????????????????????????????????????????????????????????? – Max Load Capacity: 200 lbs.