General description This kit includes 10 pieces of L-shaped connectors, all of which are sturdy and durable for a long service life. They are designed for easy installation, saving you time and effort. Technical specifications Internal diameter: 1/2 inch External diameter: 0.6-0.63 inches (16mm) Installation No glue, tools, or additional hardware are required for installation. Simply press the tube firmly onto the barb, then tighten the nut. The screw cap increases the tightness of the pipe and prevents leakage. Usage Ideal for use with raised beds, residential, agricultural, greenhouses, and for agricultural irrigation applications. Extremely versatile and adapts to a multitude of configurations. Other information Made of environmentally friendly anti-aging plastic, these connectors are strong and durable, resistant to the effects of time and wear.