PTFE Flat Gasket Height1/2/2.5/3mm Inner Hole Diameter M4-M57mm White corrosion-resistant Seals Ring Flat Washer Fast Delivery

PTFE Flat Gasket Height1/2/2.5/3mm Inner Hole Diameter M4-M57mm White corrosion-resistant Seals Ring Flat Washer Fast Delivery

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