Instant Adhesive, Adhesive Color Black, Container Size 2 oz, Container Type Bottle, Maximum Viscosity 25 cSt, Series Copper Lock, Features Copper Lock can be Dissembled at 400 Degrees F Heat and then Reapplied, Copper Lock Does Not Require Heat or Solder to Create a Permanent Leak-Proof Bond, Copper Lock is an Environmentally Safe Method for Soldering Pipes, Materials Bonded Brass, Copper, Primary Applications Metals, Standards Mil-S-224723E Letter Grade CVV, Mil-S-46163A Type I Grade K