The J-B Weld RadiatorWeld Kit provides a solution for permanent or temporary repairs of radiators made from metal and other materials. It effectively repairs cracks of 4" or less and holes up to 1/4" in diameter. Once cured, RadiatorWeld is chemical resistant and withstands temperatures up to 250°F. Note: Not recommended for polyethylene or polypropylene repairs.

Product Features:

• High strength epoxy formula for repairing radiators made from metal and other materials
• Repairs cracks of 4" or less and holes up to 1/4" diameter
• Chemical resistant & withstands temperatures up to 250░ F
• Chemical resistant & withstands temperatures up to 250° F
• Quick 5 minute set time, 4 hour cure time
• Great for radiators made from aluminum, copper-brass, most plastics, and other metals.