Widely used with equipment, liquid transmission, liquid sampling analysis, watering, liquid filling Designed with precisions workmanship, making it a replacement for old or damaged pumps The peristaltic pumps have a large flows rate of 500ml/min, which is suitable for various fluid transportation situations The wheel frame have ball bearing, quiet and long service life. Includes a card slot to deviation correction and pumps damage With stainless steel screws, rusts and resistant, can make sure the durability and stability of the product, Manufacturer: TSMORY