CRC KONTAKT 601 Cleaner CRC Kontakt 601 is an effective cleaner designed to be used on your electronic components and precision mechanics. The non-conducting cleaner has a low surface tension to improve the whole cleaning process. The attached extension straw means that you can get to harder to reach areas easier. Features and Benefits No residue left after use Fast evaporation Attached extension straw Safe to use on sensitive plastics Typical Applications Use the Kontakt 601 for all your electronic maintenance.