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 stainless bucket assemblies. Which includes pulsator, lid, claw, shells, and all necessary hoses and rubber goods to milk 2 cows at a time.FREE SHIPPING within 48 states 1 Year Warranty