Comes complete with everything that you need to milk.Vacuum pump package includes 3 HP Honda Gas Engine on heavy duty cart with 10" air tires and 2 stallcocks. Complete with regulator and gauge. Bucket assembly comes with TWO 7.5 gal stainless bucket assemblies with FOUR goat clusters. Which includes pulsator, lid, claw, shells, and all necessary hoses and rubber goods to milk FOUR goats at a time.FREE SHIPPING within 48 states 1 Year Warranty