The Stuk Emergency Repair Tape 999 is a self-amalgamating tape that forms a watertight seal, making it ideal for emergency repairs where a reliable temporary fix is needed. It's suitable for waterproofing and insulating electrical connections, repairing hoses exposed to high temperatures, and protecting against corrosion. The tape can be used in both freshwater and seawater environments and is designed to withstand temperatures from -40°C to over 100°C. It takes 60 minutes for the tape to form a permanent repair, according to the manufacturer. This repair tape is 25mm wide and comes in a 5-meter length, making it a convenient solution for various repair needs.