Water outlet caliber: 8.5MM. Thank you for your support. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! We stand behind every product we sell.You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem. The item "Lift Small Submersible Power Solar Water Pump Outdoor Deep Well 24V 360LPH 70M" is in sale since Friday, July 2, 2021. This item is in the category "Home & Garden\Building Materials & DIY\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Water Pumps & Kits". The seller is "cfengserver" and is located in China. This item can be shipped worldwide.