Product packaging: 6 pieces elbow connector. The number is enough to meet your daily use, replacement, and long-term use needs. Easy to use: The hose connector fittings can be easily installed without any additional tools. Simply push the tube firmly onto the barbs and tighten the nut for a very tight fit that will not leak. Material: The hose connectors are made of quality plastic, strong, durable, hard texture, anti-aging, good stability, and long service life. Wide use: Ideal for use with drip irrigation systems, garden greenhouses, flower beds, patios, and agricultural watering applications. Suitable for most 1/2 inch hoses: Suitable for drip irrigation accessories for 1/2 inch hoses (outer diameter 16 mm; inner diameter 13 mm)