Orange Seals comprehensive Tubeless Conversion Kit includes everything that you need to convert your wheels to a tubeless system. Our kit contains rim tape, two 48mm removable valve core (RVC) valve stems, RVC tool, twist-lock injector, and an 8 ounce bottle of our sealant. We engineered each of the products in the kit with you and your time on your bicycle in mind. Push yourself not your bike!