20'x20' 21 oz Treated Canvas Tarp with D-rings canvas-tarps-21oz-canvas-tarps and breathable weather covers for

and breathable weather covers for anything that condensation build-up would be a problem

Classic AccessoriesStormProf Boat Cover Model B

#3 Brass Plain Grommets with Plain WashersSize 3 - Hole size after setting 7/16"

Please contact us for any other sizes

20'x20' 21 oz Treated Canvas Tarp with D-rings canvas-tarps-21oz-canvas-tarps and breathable weather covers forTarp Supply Inc.'s Heavy Duty 21 oz Canvas Tarp is the strongest canvas, thus heavier than the 16 oz treated canvas tarps (colors available: green, mustard tan, brown, olive drab) and 18 oz treated canvas tarps (colors available: mustard tan and olive drab). Also, check out our 21 oz treated canvas tarps (only olive drab available). It's designed for outdoor use as the treatment gives off an odor and may leave stains residue, including when used in