COMSTAR INTERNATIONAL INC

10-800. Copper Lock™ No Heat Solder, 2 Oz.Permanent leak proof bond, rated up to 500 psi, temperature range -60°F to +300°F. Good for all yellow metals, copper and brass pipe and fittings. meets US Military Specs. Good with all refrigerants Bonds Instantly Water systems pressure test in 2 minutes A/C system pressure test in 25 minutes Can be disassembled at 400°F heat and then reapplied.