Features： 1、Heavy Duty: Made of premium, thick, 100% rubber, this 4.80 4.00?8 inner tube is heavy duty and long lasting, providing added comfort with its shock absorption, elasticity, anti aging, and puncture resistance. 2、Excellent Seal: The heavy duty 4.80 4.00?8 inner tube is crafted from premium rubber, and equipped with valve stem which has great sealing and air retention. 3、Better Performance: Rubber inner tube offers superior air tightness, tear resistance, and shock absorption, protecting you from rough terrains and explosive punctures for a smoother and safer ride. 4、Easy Replacement: When a blowout occurs, simply replace the inner tube to quickly get back on the road. No need to wait for complicated repairs or replacements, saving you time and hassle. 5、Wide Application: Our 4.80/4.00?8 inner tube is fit for vehicles with 8 inch rims, such as heavy duty trolleys, such as wheelbarrows, garden carts, lawn mowers, utility vehicles, trailers, etc Specification： Item Type: 4.80?4.00?8?Inner?Tube Material: Rubber Rim Size: 8 inches Application: Replacement inner tube, perfect for preparing for potential punctures Fitment: Compatible with heavy duty hand trucks, garden carts, lawn mowers, utility vehicles, trailers Package List： 2 x 4.80 4.00-8 Inner Tubes