Flush Valve with 3/4" FHT
Use this to make sure sediment does not build up in your line ends over time. It releases a small amount of water to help keep lines clean. Not a bad thing to add if you have an outdoor system with long individual rows.
Use any of the items under "Related Products" below to connect to your 1/2" poly tubing. Add an A010 and a P357 to add it on the end of 3/4" PVC pipe.