ROCOL RAPIDSEAL is a fluorescent yellow compound for use as a thread sealant on industrial metal pipework including stainless steel up to 3in diameter Rapid-cure speed minimises down time in breakdown or repair situations It precision applicator improves working conditions and minimises waste With a thread locking action that eliminates vibration induced loosening Can replace traditional pastehemp combinations Suitable for use with stainless steel glycol etc Meets requirements of EN 751 - 1 NSF P1 registered Solvent free