Description Concept Paints MS 100 2K Primer Kit 5LT (4:1). Automotive Paint. Concepts’ MS-100 2K Primer Grey is a 2K urethane primer, characterized by optimum curing, sanding and excellent filling properties, fast drying as well as adhesion to most substrates.   This kit includes: 1x Concept MS-100 2K Primer Grey (4 LT) 1x Concept MS Uni-Hardener Fast  (1LT)   Key Properties ·         High filling with excellent sag resistance ·         Optimum through curing and drying ·         Excellent adhesion ·         Easy to sand with reduced paper clogging   For more information in relation to the product view the Technical Data Sheet below- https://conceptpaints.com.au/sites/default/files/content/MS-100 2K Primer.pdf