Hernon Dripstop 947 is a high performance anaerobic adhesive/sealant specifically formulated for the sealing and mild locking of hydraulic and pneumatic threaded parts used with hydraulic and pneumatic equipment. Dripstop 947 rapidly cures at room temperature and does not shrink or crack due to solvent evaporation. Dripstop 947 will seal pipe threads, standard nuts and bolts, fittings for hydraulic and pneumatic systems, air conditioners, fittings for refrigeration equipment, and all types of water and chemical processing valves and equipment, including steam up to 350ºF.