PACKAGE INCLUDESThis 200-pieces sharp end barb connector kit includes about: 80 x straight barbs60 x tube tees , 20 x elbows fittings, 20 x end plug, 20 x 4-way coupling. Meet all the needs of garden irrigation parts. LONG-LASTING: Made of high quality practical material, durable, strong, water resistant, chemical-resistant materials to assure long life. Make sure you put the connected part into the 70~80water for 10seconds before assmbling. After it cools down the tube will stay tight. EASY TO USE: Use these durable irrigation fittings to your connect 1/4 inch drip irrigation tubing.Save money and time buying everything you need at once. Jumpstart your drip irrigation system installation with this set of essential components for buildinga maintenance-free drip system. EASY TO INSTALLSecure and easy installation without glue, tools, or clamps. Simply push the tubing firmly over the barbs for a very tight fit that won't leak. If desired you may use a heat gun or blow dryer to soften the end of the tubing before inserting. SCOPE OF APPLICATION : Ideal for use with raised garden beds, residential, farm, lawngreenhouse gardening and agricultural watering applications. Keep extra parts handy for irrigation repair or expansion.