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Semi trailer air brake testing tool has a glad hand coupler for quick connection of air lines. Connect air lines to the service and emergency brake lines of the semitrailer in order to test brakes when separated from truck/trailer. Comes with a cushioned grip for comfort and a ball valve shut off.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$109.34