Epoxy Fast Dry 2.1 low voc DTM Primer & Sealer Black Gallon Kit, SMR-260B/261 Easy 4:1 mix primer with optional 5-10% reduction with 0 voc reducer (SMR-0075) Excellent adhesion and corrosion resistance Lays down super smooth at 4:1 or with optional 5-10% 0 voc reducer (SMR-0075) Great adhesion to Steel, Aluminum, Fiberglass, Body fillers and Existing finishes Can be used as a primer and a sealer