About This √【PACKAGE INCLUDED】:20 pieces of barbed elbow connectors for 1/2’’ drip irrigation tubing. √【FITS 1/2 INCH IRRIGATION TUBING】:These 17mm irrigation elbows work with most of 1/2’’ drip tubing measuring from .560 to .600 inner diameter (ID), compatible with many brands of half inch tubing such as Rainbird, Orbit, Dig and Toro. √【DURABLE PLASTIC MATERIAL】:Made of long-lasting plastic material, this 1/2 inch drip irrigation elbow won’t deform or break easily and assures more durable life. √【EASY INSTALLATION】:Easy to install without glue, tools or clamps. Barbed ends grab 1/2’’ tubing tightly for a secure leak-proof connection. Tips: Heating the end of hose to help it easily connect with these drip elbow. √【WIDE APPLICATION】:This 1/2" barbed elbow fitting connects your irrigation system easily and securely, it is ideal to be applied for garden, greenhouse, flower bed, patio and other agricultural watering system. Overview Size : 20P-ELBOW Material : Plastic Brand : Arfun Color : 20P-ELBOW Connector Type : Elbow Thread Size : 0.5 inch Item Weight : 0.01 Ounces Number of Pieces : 20 Manufacturer : Arfun Unit Count : 1 Count