Features: * Fast-setting hydraulic cement * Stops the flow of water through cracks and holes in masonry surfaces * Mixes easily with water and sets in 3-5 minutes * Seals floor and wall joints and settlement cracks in masonry walls * Anchors metal to masonry * Waterproof * Interior/Exterior What"s In The Box: * United Gilsonite 930 Drylock Fast Plug Hydraulic Cement - 50 lb. Pail