Durability and Sturdy: Our 1/2 drip irrigation fittings are made of hard plastic, which is strong and durable after increasing the wall thickness. These fittings with long-lasting performance can largely withstand prolonged exposure to UV rays, even in harsh outdoor environments. Versatility and Efficiency: Drip irrigation splicing and connecting 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 saves time. Unlike traditional barbed connectors, which often result in leaks and inconsistent connections, the compression connections of this irrigation fitting provide a tight seal. Quick and Leak-Proof: Easy to install without any other tools. 1/4 drip irrigation fittings are simple and hassle-free. Quick connect feature that firmly locks the tubing in place, splitting 1/2" irrigation line into 1/4" tubing makes managing water flow much simpler. Whether you're a seasoned DIYer or a beginner gardener, you'll appreciate the simplicity and ease of use these fittings offer. Package Detail: 20pcs 4-way locking barbed tee connectors. Split 1/2 inch irrigation tubing into two 1/4 inch tubing at the same time, which is suitable for the outer diameter (OD) of 0.62" (16mm), the inner diameter (ID) is 0.47" (12mm). Widely Used: 1/2 to 1/4 drip irrigation fittings are perfect for gardens, patio vegetable gardens, flower beds, lawns, potted plants greenhouses and other agricultural irrigation.