1 qt Dap 02131 Concrete Bonder Multi-Purpose Concrete Bonding Additive Product Description QT, concrete bonding additive, bonds old concrete to new, perfect for new or old concrete patching, resurfacing leveling, excellent for Capping walls, patching steps truck pointing, interior/exterior use. From the Manufacturer Bonds old concrete to new. Perfect for concrete patching, resurfacing and leveling. Excellent for capping walls, patching steps and truck pointing. Interior/exterior use. Features This Product Is Highly Durable The Product Is Manufactured In United States The Product Is Easy To Use Brand Name: Dap USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.