Highly effective, ingeniously simple, the ClockSpring pipeline reinforcement system redefines the economics of pipeline repair. With the patented ClockSpring system, permanent field repair and reinforcement of pipe sections weakened by corrosion or mechanical damage is easy, fast and inexpensive. The Clock Spring sleeve is a specially developed high strength composite material. Its unique coilshape allows the Clock Spring to wrap tightly around pipe of virtually any size. Applied with a fast-curing, yet incredibly strong adhesive, it forms a composite wrap which actually exceeds the yield strength of the original pipe..