1.Barbed coupler Accessories: The package comes with 10 spillproof locking straight coupling accessories for 1/2 inch (about 1.3 cm/0.5"ID) drip irrigation pipe.The drip irrigation connector is designed to connect two 1/2 inch (approximately 1.3 cm/0.5"ID) drip irrigation pipes.Just make sure the outer diameter of your tube is below 0.650 inches (about 0.65"OD) outer diameter to ensure compatibility 2.Easy connection: No glue,tools or fixtures are required,it is very easy to operate,and it is easy to release from the pipe when needed 3.High quality: Our on-off valve barb connectors are made of high-impact,high-strength plastic materials. This 1/2 inch irrigation hose in-line ball valve component guarantees extended operating time in harsh conditions.Integrated construction for increased strength and durability for long-term performance 4.Wide application: These 1/2 inch (about 1.3 cm) barbed coupling accessories are useful when creating drip or miniature sprinkler systems to create custom layouts for your planting areas.Can be used for garden, plant greenhouses,patio gardens,flower beds,terraces,lawns and other agricultural irrigation 5.What you will get: You will get 10PCS1/2-inch direct-connected accessories, if you still feel satisfied after purchase, you can also consider our other products URANT 1/2 Inch Drip Fitting with 10 Barb Locking Coupler Connectors for Drip Proof Direct Connection of 1/2 Inch Irrigation Pipe (1/2" ID x 0.640" OD) for Garden Irrigation Systems