Package: 10pcs, sturdy and durable. Easy installation. EASY INSTALLATION: No glue, tools or accessories required, just slide the hose onto the barb tightly and tighten the nut. The screw cap increases the tightness of the pipe and prevents leakage. 1/2 inch shut-off valve - Connect drip irrigation pipes and configure according to your desired layout. If your pipe has an outer diameter larger than 16.5mm, we do not recommend purchasing. Large butterfly handle, easy to reach, low torque twist handle. The red handle can be adjusted or removed completely for easy operation. Widely used: Ideal for use in raised beds, residential, agricultural, greenhouse and farm irrigation applications.