Ideal for heavy-duty, automotive, agricultural, marine, industrial, and recreational applications, Grote’s Ultra-Seal corrosion preventive sealant contained added tackifiers to improve adhesion and resistance to washout.
Used on 55 ft steel boat. Complete rewire. All electrical connections and where dissimilar metals touched. 5 years later and salt water exposure, there is no visible corrosion and no failures due to corrosion. Although 4oz covers a lot of connections, still used many tubes.