Moon, a farmer, needs to install a two thousand-pound piece of equipment in his barn. this will require lifting the equipment thirty feet up into a hayloft. moon goes to davidson hardware and tells davidson that he needs some heavy duty rope to be used on his farm. davidson recommends a one-inch-thick nylon rope, and moon purchases two hundred feet of it. moon ties the rope around the piece of equipment, puts the rope through a pulley, and with a tractor, lifts the equipment off the ground. the rope suddenly breaks and the equipment crashes to the ground where it is severely damaged. moon files a suit against davidson for breach of the implied warranty of fitness for a particular purpose.