J-B Weld RadiatorWeld Kit is a product designed for permanent or temporary repairs of radiators made from metal and other materials. RadiatorWeld repairs cracks of 4" or less and holes up to 1/4" diameter. Once cured, RadiatorWeld is chemical resistant and withstands temperatures up to 250 Deg. F. RadiatorWeld is 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 Deg. F
• Quick 5 minute set time, 4 hour cure time