Feature: 1. 4L pressure compensation dripper, suitable for 4/7 pipe, easy to irrigate. 2. Widely suitable for garden plant irrigation and greenhouse seedling cultivation. 3. High quality plastic material, non-toxic, tasteless, durable and long lasting. 4. Stable performance and easy installation, a practical drip irrigation accessory. 5. It is easy to water plants, flowers and fruit trees and has a long service life. Specifications: Item Type: Drain Rack Material: Plastic Weight: Approx. 362g / 12.8oz Product Size: Approx. 3.8x3.3cm / 1.5x1.3in Product specifications: 4L Applicable hose: 4/7 hose Application: Flower beds, lawns, landscaping, vegetables, gardens, agriculture, potted plants, terraces, flower boxes, vineyards, greenhouses, nurseries, hydroponics, farms and other commercial irrigation systems or residential gardens and landscape applications. Note: 1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard.