Hose end sprayersdial'n spray No mixing, measuring and no conversion. Instant On/Off action with trigger touch valve for controlled flow. Just set dial and ready to spray. Precision metering system with no drip nozzle. Extra wide mouth jar for easy filling and better stability. Select from 14 settings from 1 teaspoon to 8 fluid ounces per gallon of spray. Any unused spray can be returned to original containers.