Walters & Walters – Industrial Marking Specialists. Dykem High Purity 44 Paint Markers – Mark Stainless Steel and other materials prone to degradation and contamination. Medium, Valve Action, 2 – 4mm Nib. Contains trace amounts of halogens, low melting metals and is low in chlorides. Paint will not contaminate or adversely affect the surface being marked. Threaded barrel to enable easy connection to jig or apparatus for a continuous identification application. Permanent, valve-action mechanism prevents paint in barrel from drying when cap is left off. Drying Time 45 seconds – 1 minute. Order before 11am for Same Day Despatch. Walters & Walters Ltd, your one stop shop for Industrial Marking – Check out our other items.