Maxpower 335480 Replacement Tire Inner Tube 480 x 400 x 8 with Straight Valve Stem Fits size 480 x 400 x 8 lawn mower tires and wheelbarrow tires (1352-3006) For heavy duty tires This product in made in China Replacement Tube 480 x 400 x 8 Straight Stem Valve Also fits Snapper 10525 Easy to install