All you will need is the vacuum pump and a hose connector to go between the milker and the pump, and a cow of course. Comes with all the parts you see here. The item "SURGE MILKER MILKING COW ALL NEW PARTS REBUILT AND READY TO USE C" is in sale since Monday, April 1, 2019. This item is in the category "Business & Industrial\Agriculture & Forestry\Livestock Supplies\Dairy Cattle". The seller is "zetatoys" and is located in Sistersville, West Virginia.This item can be shipped worldwide.