General description High quality in-line connector designed for micro irrigation systems. This connector is made from UV stable plastic, ensuring durability and longevity in outdoor conditions. Technical specifications Type: Straight connector Size: 4mm Installation Punch a hole in the supply tube using the Hozelock 2799 hole punch. Screw the threaded end of the connector into the 4mm tube using the spanner provided with the hole punch. Click the connector into the supply tube to secure it.