1. Material: PVC 2. Weight: 100g 3. Diameter: 25cm 4. With piping 5. Anti-pressure explosion-proof 6. Intimate airlock portable use |
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1. Material: PVC 2. Weight: 100g 3. Diameter: 25cm 4. With piping 5. Anti-pressure explosion-proof 6. Intimate airlock portable use |
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