Check the listing for details. MATEK SS.V.220NN Calibration Pot For Pump Setting 0-220ML & 0-12L/HR. Condition: New – Open box, Made in China. Listed at 590.64 USD. This item is part of our specialized inventory of industrial, marine, automation, and control system spares sourced from decommissioned plants, vessels, and legacy systems. Some items we list are obsolete, discontinued, or rarely available. Quantities are usually limited to one unit, and restocking may not be possible. Our buyers typically include maintenance teams, procurement departments, service engineers, and resellers supporting critical systems. All product names, trademarks, brands, and logos mentioned in this listing are the property of their respective owners. They are used strictly for identification purposes only. We are an independent reseller of surplus and pre-owned industrial equipment and are not an authorized distr.