Fittings For Drip Irrigation For 1/2 Inch Drip Tubing (1/2" Id X 0.65" Od)?1/2'' ?10 Pieces Drip Irrigation End Plug 1/2 Inch Included?The package includes 10 pcs 1/2" irrigation hose locked end cap connectors in total. If the outer diameter of your 1/2 inch drip tubing exceeds 0.65" OD, these 1/2" drip irrigation parts is not compatible. (NOT to be used with generic 1/2" polytubing 0.600 inch ID). ?Fits 1/2 Inch Drip Irrigation Tubing??These 1/2 drip line cap connector are compatible with Rain Bird / Raindrip 1/2" drip irrigation tubing (1/2" ID x 0.640" OD). It allows you to create a custom layout of drip system as you want. ?Durable Reliable Drip Irrigation Barbed Plug Fittings??Made of high-impact plastic material designed with integrated construction, Gardrip 1/2 inch barb end closure fitting for 1/2 inch drip line won?t deform or break easily and assure long-lasting performance. This 1/2 in. drip irrigation fittings with barb design provides a secure leak-proof connection the twist lock adds extra hold to the tubing. ?Easy Installation No Leaks??Simply insert this 1/2 irrigation cap plugs connector, the protruding barbed ends can grab 1/2" tubing tightly for a secure leak-proof connection. Then twist the threaded nut for easy assembly and double protection. If desired you may heat the end of the tube in hot water for 10-30 seconds before inserting. ?Wide Application??This1/2 inch irrigation drip tube goof plug fitting is great for home garden DIY irrigation projects and also for lawn and landscape professionals. Gardrip micro drip line connectors facilitate the connection and control of drip irrigation systems. Whether you have flower beds, vegetable gardens, orchards, or large-scale farmlands, it can meet your requirements.