Orbit 20-pack high-flow metal mechanical watering timer - efficient, durable, easy to install and use

The Orbit 62041 Metal Mechanical Timer is an effective, durable timer that is easy to install and use. It works just like an egg timer. Twist the dial to the desired watering duration up to 120 minutes and the timer will turn itself off. The mechanical operation requires no batteries and makes this one of the easiest and quickest timers to use. It has a large dial with both timed watering and manual watering options. Timed watering can be set from 15 to 120 minutes. Pro Flo Metal Mechanical Watering Timer.