Maintian optimal performance by equipping your tractor or riding mower's tires with the HI-RUN TUN4004 Lawn/Garden Inner Tube (400/410/350-6). Made of butyl rubber, it offers high air permeability and forms a structural foundation so the tire retains its shape. This heavy-duty ...Maintian optimal performance by equipping your tractor or riding mower's tires with the HI-RUN TUN4004 Lawn/Garden Inner Tube (400/410/350-6).
Made of butyl rubber, it offers high air permeability and forms a structural foundation so the tire retains its shape. This heavy-duty tire tube is suitable for a range of mower and tractor models and fits inside CT1012 and WD1051 tires, also from HI-RUN (available separately). A plastic valve stem (part TR13) is included for added convenience.