Straight Push Plastic Pneumatic Fitting Set, Compatible with 4/6/8/10/12mm Trachea, Suitable for PU Air Hose PU4/PU6/PU8/PU10/PU

Straight Push Plastic Pneumatic Fitting Set, Compatible with 4/6/8/10/12mm Trachea, Suitable for PU Air Hose PU4/PU6/PU8/PU10/PU

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