General description This 90-piece set of adjustable irrigation drippers is designed for efficient watering of flower beds, gardens, and lawns. Each dripper features a 360-degree spray pattern and is equipped with 8 spray holes, allowing for customizable water flow to meet the needs of your plants. Technical specifications Quantity: 90 adjustable micro drip sprinklers Connector size: 1/4 inch threaded connector Compatible hose sizes: 4 mm/7 mm (inner/outer diameter) Usage Adjust the water flow by turning left to close and right to open. Utilizes a precision irrigation system to deliver water slowly and precisely to the root zone of plants. Ideal for use in gardens, greenhouses, agriculture, lawns, and vegetable gardens.