Quality plastic: these universal drip irrigation connectors are made of quality plastic, which are firm and durable, will not be easily deformed and broken, have anti-corrosion and leak-proof functions, can be applied for a long timeEasy to use: you can choose suitable drip irrigation connectors to compatible with 16-17 mm drip irrigation pipe according to your needs, to form a firm drip irrigation watering system; It will install quickly without the help of glue, tools or fixtures, which is very convenient; Please use a hair dryer to soft the end of the tube before installationVarious types: this irrigation fittings set includes various types of universal barbed connector, 90 degree elbow, tee, coupling, end cap plug and shut-off valve, which is convenient for you to combine and choose, and you can control the water source open or close through the switch valveWide application: our 1/2 inch drip irrigation accessories for 16-17 mm hoses help to build a long-lasting irrigation system, helping you guide the water precisely to where you need it, widely suitable for gardens, flower beds, terraces and other agricultural irrigation systemsMaterial:plasticcolour:Blue, BlackPackage Contents:4 x 1/2 inch couplings4 x 1/2 inch tubing end cap plugs4 x 1/2 inch elbows2 x 1/2 inch shut-off valves2 x 1/2 inch teesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.