Rotating Four Arms Sprinkler with innovative design base having four arms with 1/2", 3/4", 1" (13mm - 19mm - 25mm) union is quite suitable for large gardens, lawns and vegetable patches and poultry roofs for heavy sprinkling. It covers 20' - 25' (6 to 8 meters) diameter depending on water pressure. For high water pressure push/pull hose connector set is recommended.