Notubes the injector a must have for easy tyre sealant application and tyre sealant recycling makes application of tyre sealant quick and easy minimizes waste and mess of tyre sealant allows you to measure the features makes application of sealant quick and easy minimizes waste and mess of sealant allows you to measure the amount injected into each tyre allows transfer of sealant to new tyre without waste or mess can be used over and over