If you need return, please contact our customer service representative, let us know the detailed problem. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.We care about our valued customers, and will always try to help you. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "daisyelectrical3875" and is located in this country: US. This item can be shipped worldwide.