... boat shelter 1) Dimensions (L x W x H): 6.10 x 3.20 x 2.5m (20' x 10' x 8') 2) Suitable for standard ... Step Instructions4 Great Choices 10'W x 15'L x 8'H, 4-Rib, 10'W x 20'L x 8'H, 5- ... Rib, 12'W x 20'L x ... Green, Brown, Tan, White, Clear 13'W x 20'L x 10'H 6-Rib, - Super Heavy Duty Cover ... Duty Cover 14.5 oz.- 13'W x 36'L x 10'H 10-Rib, - Super Heavy Duty Cover 14. ...