A new and improved Tubeless Sealant Injector syringe supports the needs of modern tire sizes and the higher volume fill of sealant required, for a flat-free riding experience. The larger volume 150ml injector makes the application of sealant simple, with no mess or waste of sealant. A larger 150ml volume gives you the ability to inject sealant into today’s higher-volume mountain, gravel, and road tires with a single fill New easy press-on adapter presses directly onto Presta, and Schrader valve stems for quick fills without threading or additional parts Patent pending top-fill, drip-free system features a cross-slit valve in the fitting paired with a unique air-relief channel in the injector body, allowing a precise fill of well-shaken sealant from the top for a convenient set-up with zero mess Hose plug included for hanging on your workbench or mess-free storage in your toolbox