16'x20' Super Heavy Duty Silver/White Poly Tarp color:Silver/White Dual rear air vents reduce

Dual rear air vents reduce inside moisture and air pressure on at high speeds

tent walls

Kit IncludesOne Wood Block

12 oz before treatment

You can hammer these into the ground and against your board on the side

16'x20' Super Heavy Duty Silver/White Poly Tarp color:Silver/White Dual rear air vents reduceSuper Heavy Duty Tarps High Density Woven Polyethylene 7 oz. Per Square Yard 12 Mil Thick 14x14 mesh count High density denier, thick, strong and durable fabric with high UV inhibitors, for heavy duty applications. MADE IN THE USA Reinforced sewn edges Super duty rust resistant brass grommets every 24 inches Mildew resistant Silver on one side, white on the other UV Treated on Both Sides Waterproof Arctic Flexibility The finished size is approx. 6" or