... , crafts, households #18 x 540 ft. Twisted Mason Assorted Rope Flour Yellow With Tube #18 x 540 Feet. Flour Orange ... Twine ,Mason Line Twisted Nylon Line,Construction Line ,Mason Assorted Rope ,Builders Line Decoy Line ,Chalk Mason Line. Size #18 ... to rot, abrasion, mildew nylon line • Use to mark brick, block, concrete and landscaping layouts • Use in masonry, construction, gardening, bundling ...