These Orbit inline drippers comes in a pack of 10. It is perfect for drip watering potted plants and plants that are spaced between 10 and 20 feet apart. This irrigation drip emitter can connect to multiple water drippers to make a full dripper irrigation system or it can be used as a single drip irrigation emitter on a single line of 1/4-inch drip line. This 10-pack of inline drippers is ideal for do-it-yourself micro irrigation systems. Features and Benefits: Comes in a pack of 10, Maintains a water pressure of GPH (gallon per hour), Easily connects to multiple drip irrigation emitters, Ideal for watering potted plants, When being installed, the dripper can be placed any direction.