Silca Injectable Syringe Easy Injection If you have a big bottle of tubeless sealant, adding that to your tubeless tires could be difficult. The Silca Injectable Syringe allows easy injection from a 32oz bottle of Ultimate Tubeless Sealant Replenisher. Draw up to two ounces at a time and inject through your valves to extend your sealant life. Features Compatible with Ultimate Tubeless Replenisher Not compatible with Ultimate Tubeless Sealant w/Fiberfoam2oz capacity | Silca | Injectable Syringe Syringe