Powercare Replacement Inner Tube with Leak Stopper for 20 in. x 8 in. Tractor Tire with 8 in. Rim

This 20 in. tractor tire tube comes prefilled with sealant to keep you moving by preventing flats. Installs just like a standard inner tube. The sealant creates an extra layer of protection in your wheel as it rotates and is specially formulated to resist hardening or drying out while inside the tire.