Thermolyne 16500 1.5 ml heatblock dry plate hot lab dri-bath hot block

used good working Thermolyne model 16500 1.5 ml heatblock /dri-bath. accept three heat blocks- each holds 20 of 1.5 -ml tubes each. The temperature regulator works fine. If not satisfied. You can return this item within 30 days for a full refund minus shipping. Lot D1top