40'x60' Canvas Tarp 21 oz coco Boat cover has elastic cord

Boat cover has elastic cord sewn into bottom hem gives a tight

9-10 oz per square yard

Lawn & Garden

Canvas Tarps - Super Heavy Duty Cotton Canvas Tarp 21 oz Per Square Yard - Heavy Duty Thread Gage 100% Duck cotton canvas

Heavy-duty brass

40'x60' Canvas Tarp 21 oz coco Boat cover has elastic cordTarp Supply Inc.'s Heavy Duty 21 oz Canvas Tarp is the strongest canvas tarp that we offer. It is thus heavier than the 16 oz (colors available: green, mustard tan, brown, olive drab) and 18 oz canvas tarps (colors available: mustard tan and olive drab). Treated canvas is designed for outdoor use as the treatment gives off an odor and may leave stains residue including when used in direct contact with other products. Specifications 100% woven duck