Stainless steel-filled epoxy putty for patching, repairing and rebuilding stainless steel food processing equipment. Key Features Non-rusting Bonds to ferrous and non-ferrous metals NSF certified for potable water applications Acceptable for use in meat and poultry plants Listed under NSN stock #8030-00-268-7934 Open Time: 5 Minutes Gap Fill: 0.0625″ – .075″