Hi-Run 18X8.50/9.50-8 Butyl Inner Tube TR6 for Lawn Mower & Garden Tractor Tires

<p>Hi-Run 18x8.50/9.50-8 butyl inner tube with TR6 straight metal valve stem offers superior air retention and puncture resistance for lawn mower and garden tractor tires on 8" rims. Made from premium butyl rubber, this heavy-duty inner tube fits popular 18x8.50-8, 18x9.50-8, 20x8.00-8, 20x10.00-8 and similar rear tire sizes, maintaining consistent pressure during mowing, hauling, or yard work on rough terrain. Ideal as a reliable replacement for repairs or tubeless conversions on riding mowers and tractors, it ensures long-lasting performance and fewer flats for everyday home lawn care.</p>

• TR6 METAL VALVE - Straight stem allows easy inflation and durable sealing on 8" rims
• BUTYL RUBBER BUILD - Premium material resists punctures and prevents gradual air loss
• HEAVY-DUTY DURABILITY - Holds pressure reliably during mowing, hauling, or yard work
• REPLACEMENT INNER TUBE - Perfect for riding mower tire repairs or tubeless conversions
• HOME LAWN ESSENTIAL - Ideal for garden tractors with stable performance on rough backyard terrain