Usage Tips:Amount of quantity: Sufficient quantity can satisfy your daily use and replacement demands. Features: the drip irrigation tube end cap fittings are suitable for 1/2 inches drip irrigation pipe joints; Water pressure: 30 PSI, the end grips the tube to ensure a secure leak-proof connection, and the twist lock adds fixation to the tubing for a secure connection every time. Method to use: just push the tube firmly into the end cap fitting and it will fit tightly without leaking, easy to install, no glue or other tools are required, if needed, you can soften the end of the tube with a hair dryer before inserting it. Reliable material: the drip irrigation tube end cap fittings are made of plastic mainly, will not break easily, can provide you a long-term service, will bring you a nice using experience. Wide applications: the drip irrigation pipe fittings are compatible with 16-17 mm drip irrigation pipes, can also be applied for elevated garden beds, residential, farm, greenhouse horticulture and agricultural watering applications. colour:Blue+black Material:plastic size:Approximately 7cm x 2.6cm x 1.6cm Package Contents: 12 x Drip irrigation tubing end cap plugs Only 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.