Tire pressure indicator for use on air nozzle of vehicle tire to detect tire pressure within tire, has holder provided with insert, which has attachment portion

摘要

The tire pressure indicator (10) has a holder provided with an insert, which has an attachment portion. The attachment portion is attached to an air nozzle (30), where a positioning ring is attached at its periphery. An air inlet seat is provided with an inlet, which has another attachment portion. The latter attachment portion is attached with the air nozzle. An independent claim is also included for a tire pressure indicator fastening and releasing tool for fixing and releasing a tire pressure indicator to a vehicle tire.