4.50/4.00-12 inner tube, can replace 4.00-12, 4.50-12 inner tubes for front tractor, implement,trailer and lawn & garden tractor and some dirt pit bike off-road bike tires.
4.00-12 inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber.
4.50/4.00-12 inner tube means that it is suitable for use on wheels with a cross-sectional width of 4.00 to 4.50 inches and with 12-inch hubs.
Package includes 2x Inner tubes, 2x Yire lever, 1x Valve core, 1x Valve core wrench in a 1PZ Brand Box.
Please verify whether our model is suitable for your products before making a purchase. If you encounter any issues with our products, please don't hesitate to contact us. We'll promptly address the problem and provide you with the best possible after-sales service.
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About After Sales Service:
We have a friendly and dedicated support teams to handle any problems you come up with our products. Please contact us first via email or message for replacement, refund or technical problem caused by any reason. We promised you won't lose one cent on shopping with 1PZ Brand.