Fits : 17mm， .600" ID 1/2"-Inch Drip Tubing25-PACK Drip Irrigation Universal Barbed ElbowConstructed of highly durable UV and chemical-resistant materials to assure long lifeAllows creation of a custom layout for your planting areaBarbed ends grab tubing for a secure leak-proof connection16 and 17 mm (1/2") Barbed Fittings The brown 1/2” Barbed Drip Fittings are used in the installation of DIG’s brown PC™ drip line with 18" spacing and with .600 ID x .700 OD drip tubing. Used by home gardeners and professional alike， the brown fittings are made of high-impact plastic， and are available in a variety of configurations. Using a double barb， two pieces of drip line or drip tubing may be pushed over the barbed sides of the fittings for a very tight fit. Features Special， extra sharp barb design for secure and easy installation without glue or clamps Fits DIG’s brown PC drip line and polyethylene drip tubing with .600 ID x .700 OD One-piece construction Made of high-impact， high-strength， UV-resistant plastic for extended operation in harsh conditions Available in a variety of configurations

25-PACK - Drip Irrigation Universal Barbed Tee Fitting， Fits All Sizes of 17mm， .600" ID 1/2"-Inch Drip Tubing