Plastic R Angle Profile Size:16 mm - 8 ft. length The roof ventilation system varies

The roof ventilation system varies by size

Covering: 8mm polycarbonate twin-wall covering

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Haxnicks Fruit Tree Covers by Tierra Garden have a fine mesh that is large enough to let in moisture and sunlight but protects from harsh rainfall

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Plastic R Angle Profile Size:16 mm - 8 ft. length The roof ventilation system variesThis adjustable plastic profile can move from 30 degrees to 150 degrees and works great as a ridge or corner piece for polycarbonate. Fits 8mm and 10mm polycarbonate. Can I purchase a single 8 foot length of the Plastic R Angle Profile instead of a pack of five? Yes, a single 8 foot length of the Plastic R Angle Profile is available for purchase. You can order this item individually without buying the full pack of five.