Laying out the spiderweb of 1/4" in. lines and emitters can be a tedious and time-consuming process. Barb fittings are just what you need to make the process a breeze! They work on a simple "plug and play" concept, allowing These barb fittings are made from UV resistant, high impact plastics. Use for secure and easy installation without glue or clamps. Sprinkler Warehouse has all of the essential drip irrigation parts you need to do the job right.