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 amount injected into each tyre can be used to draw tyre sealant out of a tyre and re inject into a new tyre saving from waste of tyre sealant when switching to new tyres features makes application of sealant quick and easy minimizes waste and mess of sealant allows you to measure the amount injected int