Acra replacement needles for pumps are intended as interchangeable tips for hand pumps and hoses with the corresponding thread. The needle is screwed into a compatible pump; before inserting it into the valve, it is advisable to slightly moisten it, and during inflation to keep it aligned with the valve axis without lateral pressure to prevent bending.
The set of three pieces creates a practical reserve for sports equipment. For easier insertion, a drop of water or suitable lubricant may help. After reaching the desired pressure, it is recommended to pull the needle out along the valve axis, dry it, and store it together with the other accessories.
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