1 Liter (Aprox. 1 Quart) Primer Kit Includes: 1 Liter (1.057 Quart) Of U-Pol Up2251 (4.2 Voc) Hs High Build Urethane Primer 250 Ml (0.264 Quart) Of U-Pol Up2327 Standard Hardener (Makes 1 1/4 Sprayable Quarts = Aprox. 1.25 Liters). Note: This Clearcoat Meets The 4.2 National Voc Rule, But Is Not Voc Compliant For Sale In California And Canada Will Not Be Sold In Either California Or Canada. Features: Up2251 2K Hs Primer Filler Is A High Solids 4.2 National Voc Rule Compliant Two Component Acrylic Urethane Coating, Which Can Be Used As Multi-Role 3 In 1 Coating: 1. High Build Primer Filler For Spot Repairs. (Use At 4:1) 2. Primer Surfacer For Large Areas. (Use At 4:1+10% Up2481 Or Up2842 Reducer) 3. A Non Sand (Wet On Wet) Sealer. (Use At 4:1+20% Up2481 Or Up2842 Reducer ) 4. Tintable With Up To 10% With Acrylic Urethane Mixing Base.