Rain Bird EFCP-1S Drip Irrigation Easy Fit Universal Flush Cap, Fits All 1/2", 5/8" and 0.7" Tubing. This unique Easy Fit compression fitting combines a rapid Easy Fit tubing connection with a removable cap for easy termination and flushing of Drip irrigation systems. This universal compression fitting connects to all brands of 1/2" or 5/8" Drip irrigation tubing. Terminates tubing runs to allow fast, simple draining of system for winterization or to flush debris to keep watering devices working reliably. Simply twist and pull to remove flush cap. Rain Bid's Easy Fit system involves simple push-together hand assembly that speeds installation. The finished connection is durable, leak-resistant and stays in place season after season. Constructed of highly durable UV and chemical-resistant materials to assure long life. Use with all Drip tubing brands of 0.63" to 0.70" O.D. Operating pressure: 0 to 60 PSI. Rain Bird "The Intelligent Use of Water"