Durability and Sturdiness: Our 1/2 drip irrigation fittings barb tee is made of hard plastic, which is strong and lasting after increasing the wall thickness. These fittings with long-lasting performance are to a great extent to endure extended exposure to UV light, even in harsh outdoor environments. Versatility and Efficiency: Drip irrigation splice and connect tubing of different sizes. The ability to seamlessly integrate new sections of 1/2 inch tubing while accommodating 1/4 inch lines in the same connection is a time-saver. Unlike traditional barbed connectors, which often result in leaks and inconsistent connections, the compression connections on this irrigation fitting provide a secure and anti-leak seal. Quick and Anti-Leak: Easy to install without any other tools. The 1/4 drip irrigation fittings is simple and hassle-free. Quick-connect feature that tightly locks the tubing in place, dividing the 1/2" irrigation line into 1/4" pipes makes managing water flow much simpler. Whether you're a seasoned DIY enthusiast or a novice gardener, you'll appreciate the simplicity and ease of use offered by these fittings. Package Detail: 20Pcs locked barbed tee 4-way connectors. Divide 1/2 inch irrigation pipe into two 1/4 inch tubes at the same time,which fit for outside diameter (OD) is 0.62 in (16mm), internal diameter (ID) is 0.47 in(12mm). Widely Used: 1/2 to 1/4 drip irrigation fittings are good for gardens, patio vegetable gardens, flower beds, lawns, pot plants greenhouses and other agricultural irrigation.