QWORK 2Pcs Brass One-way Check Valve, 1/2" Male to 1/2" Male Thread of Backflow Preventer 1/2 inch Male to Male auspowers_batchthree Lightweight & Compact Design Make

Lightweight & Compact Design Make it the Perfect On-The-Go Speaker

so that the suction cup and pad will have a 3X stronger suction power

Working Pressure: quick connect tube fittings can be applied to water (maximum pressure: 50 PSI) and air (maximum pressure: 145 PSI)

To charge laptops at full speed at least 30W

QWORK 2Pcs Brass One-way Check Valve, 1/2" Male to 1/2" Male Thread of Backflow Preventer 1/2 inch Male to Male auspowers_batchthree Lightweight & Compact Design MakeQWORK 2Pcs Brass One way Check Valve, 1 2" Male to 1 2" Male Thread of Backflow Preventer Product Features Function: One way check valve to prevent medium in the pipeline without backflow. It can be used to transmit gas and liquids under constant pressure. Vertical or horizontal levels can be used. High Quality: Made in brass, small volume, small noise, convenient installation, anticorrosion and durable, long service life, reliable sealing, low