This syringe injects Caffélatex sealant through the valve in a controlled, fast and clean way.   Specification Multi-valve: works for both Presta (removing or not the valve-core) and Schrader valves, and comes with a long silicone tube for easy application. Capacity: maximum 100 ml.   Usage tips: with the valve at a 3 or 9 o’clock position, completely remove the piston from the syringe and connect the syringe tube to the valve, using the appropriate adapter. Once connected, keep the syringe vertical and pour the desire sealant quantity inside, then insert the piston pushing the sealant through the valve.   WARNING: to keep the syringe in best working order over time, immediately after every use wash thoroughly each part of the syringe with water.