4 types of connectors: The package includes 40 pieces of pipe connectors, a large quantity of connectors. to better respond to your needs, and tees, straights, end caps, elbows, all can be included in our drip irrigation kit. drop. Quality material Superior: Manufactured Made of high quality PP plastic, safe and non-toxic, with strong wear resistance. pressure, environmentally friendly, difficult to clean. corrode and weather resistant wear, can be used for a long time. Easy to use Install: The pipe connector fittings can be easily installed without any additional tools. Simply push the tube firmly into the barb connector. to fix it firmly without leaking. Connect firmly: The diameter of these accessories is 16 mm. If you choose the appropriate tube, they can be connected firmly and will not loosen. If the tube is too stiff, you can use a heat gun or blower to soften the end. of the tube before inserting it. Good helper for planting: These irrigation fitting connectors for garden greenhouses, flower beds, terraces and agricultural watering applications. They are good helpers for irrigation and watering.