None additional tools are needed to install these extension tubes, making process straightforward and quick straw for can These extension tubes enable you to extend the sprays nozzle, making it easier to targets specific areas during cleaning or maintenance replacement extension straw The sprays head allows sprays control and even coverage Ideal for paints, detergents and care products for professional results without drips or irregularities The nozzle sprays nozzle fits most standard sprays cans Easy installation without tools ready to use in seconds for quickly application The sprays head set contains flexible extension tubes make of PP The length can be adjusted individually, perfect for hard to reach nooks and crannies, Manufacturer: Geavonyg