Product Features:Fast setting, grey epoxy in a unique, easy to use mixer cupBonds in 5 to 15 minutesResists most liquids including fuels and solventsBetter choice than super glues for bonding parts with larger gapsFills porosities and can be used to build up worn partsConvenient premeasured epoxy mixer cups contain resin and hardener in one convenient package. No guess, no mess, no waste. Ideal for bonding glass, hard plastics, rubber and metal.Locks and seals while preventing parts loosening due to vibration. Protects threads from corrosion. Removable with hand tools for easy disassembly. Conforms to ASTM D 5363 AN0321 (Mil-S-46163A, Type II, Grade N).