Package: 10 pieces of teas, sturdy and durable. Easy installation. Fits drip irrigation fittings for 1/2 inch ID hose and 0.6 - 0.63 inch (16 mm) OD tubing. EASY TO INSTALL: No glue, tools or accessories are required. Simply push the tube firmly onto the barb and tighten the nut. The screw cap increases the tightness of the hose and will not leak. Durable Material: The barb connector for the drip irrigation latch is made of anti-aging eco-friendly plastic. It is strong and lasts a long time. Widely used: ideal for use with raised beds, residential, agricultural, greenhouse and agricultural irrigation applications. Universal drip irrigation belt accessories, compatible with the system of pipe sprinklers from 16mm to 17mm. Allows the creation of a custom design for your seeding area. High quality anti-ultraviolet materials: The drip irrigation elbows are mainly made of plastic, safe to use and durable. Leak-free closing adjustment design: The coupling connector with end beams and swivel lock, simply push the tube firmly into the end without glue or other tools, to complete a secure connection. And the spin lock adds extra grip to the tuber. Please allow manual measurement error and check the size carefully before purchasing. Specifications: Material: Plastic Color: Green and Black drip 16-17mm working water pressure: up to 30psi package content:10pcs t-shaped drip irrigation fittings Note: the data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference depending on the physical object received.