DTM 2.1 voc White Urethane Primer Sealer quart kit 4:1 mix, SS-2000W-Q/SMR-222-8 Direct to metal adhesion, 4:1:1 is also a great sealer This sale is for a quart of SS-2000W, white DTM primer and 8 ounces of SMR-222 activator; which yields 40 ounces of spray able DTM primer. SS-2000 is 2.1 voc compliant. - 4:1 Mix for DTM primer - 4:1:1 Mix for DTM sealer (use SMR-0065, SMR-0075 or SMR-0085, sold separately on Ebay) - Great metal adhesion and corrosion protection - Fast dry and easy sanding - Excellent color/gloss holdout and sealing properties