SIKA Sikaflex Self-Leveling Sealant, Gray Polyurethane, Fast Curing, for Concrete Expansion Joints, Waterproof, Paintable, Fills Cracks up to 1.5 in., 10.1 fl. oz Cartridge is a Adhesives Sealants & Lubricants option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.