The Stan&';s NoTubes Tire Sealant Injector is designed to enhance your tubeless tire maintenance experience. With its larger 150ml capacity, this injector simplifies the application of sealant into modern, higher-volume mountain, gravel, and road tires in a single fill. The new press-on adapter swiftly attaches to Presta and Schrader valve stems, eliminating the need for threading or extra parts. Featuring a patent-pending top-fill, drip-free system, it includes a cross-slit valve and a unique air-relief channel for precise sealant application from the top, ensuring a mess-free setup. It also includes a hose plug for convenient storage on your workbench or in your toolbox.