Rainchains - Pagoda Cups Square Copper Plated Rain Chain 4297-COPWith shallow angles, these four sided "cups" simply hook together to make any length. The Pagoda Cups are made in high grade steel for strength and longevity, with a folded lip at the top for even more stiffness, then copper plated for natural beauty. The water streams through the middle hole and handles a fair amount of water. Comes with a matching copper V hook for easy installation. Features: Made of pure copper High Quality Materials, this chain