Permatex Semi-Truck Transmission Service Tools
- Permatex®OPTIMUM BLACK™ 3.35 oz. Tube Gasket Maker (27037)Universal OPTIMUM BLACK™ 3.35 oz. Tube Gasket Maker by Permatex®. OPTIMUM BLACK combines maximum oil resistance with maximum flexibility. Today, we see components changing and unlike materials meeting (plastic/steel, aluminum/steel,...Maximum Flexibility: assemblies where dissimilar metals meetMaximum Oil Resistance$7.81