The Flopro Activ Multi-Spray Gun covers all of your gardening requirements. It has four spray patterns easily identified by the icons on the gun. The spray patterns cover all of your gardening and cleaning requirements. Its ergonomic styling provides a comfort grip handle and a water flow which is fully adjustable with one hand. Ultra tough, UV resistant materials protect the gun against damage. Allows a snap-fit to all major watering brands, which means you can use it with the equipment you already have at home. Specification: Diameter: 12.5mm (1/2in) .