Thermolyne nutator vari-mix shaker microplate mixer plate plates rotator lab

used working Thermolyne nutator model vari-mix. the plate can accomodate up to 4 microplates (12x4 inches. rubber covered). The speed regulator works good. The rubber cover is missing. cosmetically not perfect as pictured. If not satisfied. You can return this unit withing 30 days for a full refund minus shipping. lot ulstleft