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Weldtite (formerly branded as Dr Sludge) self sealing inner tubes prevent flat tyres.
Pre-filled inner tubes in the correct dosage to seal punctures instantly (up to 3 mm diameter), works multiple times.
Inner tubes and tyres will not stick together and sealant will not dry out regardless of outside temperatures.
Every inner tube is individually tested before leaving the factory.
29 inches diameter x 2.10 - 2.35 inches width.
* Note: sidewall punctures or larger holes will not be sealed by any tube sealant.