SolderWeldSW-HB1 – Hot Block Heat Absorption Putty – 1 lb

As a non-toxic, heat-absorbing putty, Hot Block will block direct and conductive heat transfer on all types of surfaces and metals, including joints, valves, fittings, composite panels, rubber, and plastics. Stops all transfer of heat down 3000 degrees F in half an inch. Wrap it around copper, aluminum, and steel pipes!

Features

• A must-have when brazing, soldering, or welding!
• Perfect for stopping warping while welding on flat panels or bodywork, too!
• Reuse again and again. If the putty dries out, add a little bit of water and bring it back to life.
• Protect valves, pressure switches and other heat sensitive components
• Blocks up to 3000 degrees F within half an inch
• 1 lb

HPZ5000250