The Hozelock 4mm Straight Connector is a high-quality barbed connector that can be used either to securely connect two lengths of 4mm internal diameter irrigation line or tobranch off4mm irrigation pipe from supply pipe. Made from high-quality UV stabilised materials for long life and protection when exposed to sunlight. How to set up: 1. Put a hole in the supply tube using the hole punch (product number 2799). 2. Screw the threaded end of the connector into the 4mm tube (use the spanner that is on the hole punch) 3. Click the connector into the supply tube. Features and BenefitsAllows for the repair of a 4mm Micro hose (2772)Suitable for creating a 4mm hose branch from a 13mm hoseOperating pressure range up to 300 kPaUV resistant design for improved performance and durability ContentsPack of 12