This Gardena Micro-Drip System 4 Way Coupling is a high-quality irrigation equipment made of durable plastic. It is designed to ensure precise water droplet size and regulation, making it an ideal choice for efficient water use in gardens and patios. The coupler is compatible with 3/16" or 4.6mm drip irrigation systems and comes in a pack of 10. The Gardena Micro-Drip System 4 Way Coupling is easy to instal and use, and is part of the Gardena Micro-Drip product line. Its grey colour gives it a sleek and modern appearance that blends well with any garden decor. It is suitable for use in both home and professional gardening, and is a must-have for anyone who wants to achieve efficient water use in their garden.