AMPERSAND Pergola Canopy Shade Replacement Cover 17 X 6.5 Ft (Green) This replacement canopy top for your existing metal or wood pergola features UV30+ 2-layer protective canopy: 200g/sqm polyester layer + PA coating Has six (6) grommets to ensure proper water drainage and four (4) straps for securely attach cover onto pergola frame There are two (2) long tubular pockets at each of the ends. This is used to insert weight rods (not included) to keep the cover in place. Shade Dimension: 17' x 6-1/2' Long Tubular Pocket Dimension :78"L x 2" W