DIY Concrete Foundation Crack Repair Kit - Polyurethane Foam - 1/16" to 1/2" Wide Cracks - Low-Pressure Injection Method (FLEXKIT-100) Permanently Stops and Prevents Water Leaks in Concrete Cracks. Used for Wet or Dry Cracks. Low-Pressure Injection Method. Quickly Expands and Cures To Form a Flexible Gasket. Completely Filling the Main Crack and Any Capillary Cracks or Cavities. Formulated To Repair 1/16" Wide To 1/2" Wide Concrete Cracks. No Drilling Or Special Tools Required. Used With a Standard Injection Gun. 2 Flexomeric FLEXTUBE-110 Crack Injection Resin Cartridges (300ml) 1 Flexomeric Crack Adhesive (Part A) 1 Flexomeric Crack Adhesive (Part B) 2 Injection Nozzles for Crack Injection Resin Cartridges 2 Pieces of Rubber Tubing 12 Flat Injection Ports and Caps 2 Mixing Sticks 2 Pair of Gloves 1 Plastic Trowel for Adhesive 1 Instruction Booklet