This yellow Twisted Polypropylene Rope from Koch Industries is strong, economical, floats in water, is flexible, and has good knot retention. This rope can be used for swimming pool markers, camping, marine, or general use applications. Size / Maximum Work Load: 1/4" = 113 lbs3/8" = 244 lbs1/2" = 420 lbs | Koch Twisted Polypropylene Rope | Size 3/8" x 50'