I have a Toro 2013 4235 zero turn. The front tires are something like 7" with tubes. I use the following twice a year. I'm SW Fla. I never have flats and you don't have the mess that slime can sometimes make. It does require a removable vale stem. https://www.amazon.com/SStans-NoTub...&qid=1696082892&sprefix=Stan's,aps,109&sr=8-3 I use this injector tube for application. 2oz per tire. https://www.amazon.com/Miotorio-Tub...qid=1696082892&sprefix=Stan's,aps,109&sr=8-29 I also use this in my ebike tires and never have flats. One time I hit something that cut my tube and tire. Needed to replace. No tire dunking required.