This 4.6mm 3 16 shut off valve is specifically designed for smaller diameter micro drip irrigation pipelines, providing precise on off control for individual branch lines or targeted watering areas. The compact 4.6mm size makes this valve ideal for controlling water flow to specific plant groups, hanging baskets, or individual irrigation zones within your larger system. Perfectly suited for use with gardena 4.6mm diameter pipelines, this valve integrates seamlessly with your existing micro drip setup. The smaller diameter is particularly useful for detailed irrigation control in containers, raised beds, or areas where you need to isolate specific watering circuits without affecting the rest of your system. Features and benefits bull provides reliable shut off control for individual pipelines bull quick easy connection technology for hassle free installation bull compact size ideal for detailed irrigation control bull german engineered quality and reliability specifications gardena part number 13217 20 diameter 4.6mm 3 16 compatible pipelines art. No. 1348, 1350