Flex Filler 2 Repair FLEX FILL MULTI-PURPOSE FILLER - DSS Flex Filler 2 (tubes) Price (148 ml) for a total volume of 10 fl., oz., (296 ml) This is a Tube of B side for Flex Filler. The B side is the resin side, while the A side%2... Remains flexible after it cures. Concrete Crack Sealer Polyvance Flex Filler 2 - Flexible Epoxy Filler For Plastic Repair (Tubes) SMC Hardset Mix white side and black side 50/50 untile it is a uniform gray color, with no streaks., Made in USA. Sandable in about 15 minutes. Tubos flexibles | LA Allow more cure time and use 1060 Filler Prep on TPO, TEO or PP substrates. Each tube contains 5 fl., oz. Easy to tell when it's mixed because the black side and white side will form a gray finished product.