Waterproof Epoxy Aluminum Putty Stick - 4 oz

Provides quick, permanent repairs on aluminum surfaces, even underwater. Designed for aluminum boats, RV bodies, fuel tanks, gutters, and storm doors. The high-density formula bonds within minutes and withstands extreme temperatures and pressures.

Directions: 

Clean/roughen surface. Cut off the needed putty. Mix with wet hands until one color (1min). Apply to the surface within 2 minutes. Push into cracks/holes. Apply pressure until adhesion begins. Remove excess. To smooth finish, rub with water or a damp cloth before hardening. Hardening time: 5-10 minutes. Wait 1 hour before using the repaired item.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.