The threaded lifting system designed 50 years ago, which is the most important lifting system to transport precast concrete block or panel. The threaded lifting system is safety and fast lifting system to lift and tilt up precast concrete products. The Wavy tail anchor and lifting loops and lifting sockets have a load range from 0.5 to 12 Ton to lifting and transport precast concrete culverts. Wire lifting loop allows the lifting link to rotate through 90 angle making the lifter ideal for angled lifting and turning.