About this item 【Drip Irrigation Connectors】：You will get 200 black straight joints. Drip irrigation connectors can save water needed for irrigation effectively and easily pass water anywhere, bringing more convenience for your life. 【Fits 1/4 Inch Tubing】：Suitable for connecting 4mm ID 7mm OD tubing. Our drip irrigation accessories help build a practical and useful irrigation system, making gardening more convenient and efficient. 【Easy to Install】：These drip irrigation connectors are easy to assemble without any additional tools. Simply push the tubing firmly onto the barbs for a very tight fit that will not leak. If convenient, you can also use a heat gun or hair dryer to soften the end of the tubing before inserting it. 【Durable Material】：The straight irrigation joints are made of high-strength, environmentally friendly and chemical-resistant materials, which have the advantages of anti-corrosion, durability, light weight, waterproof, not easy to deform and have a longer service