Hydraulic tubing tongs К-4500.00.00.00.000-02, К-4502 are designed for making-up (turning-up) and breaking-out (turning-out) tubing with outer diameters: 2 3/8 " (60 mm), 2 7/8 " (73 mm), 3 1/2 " (89 mm), 3 3/4 " (95 mm), 4 " (102 mm), 4 1/8 "(105 mm), 110 mm, 4 1/2 " (114 mm) with right- and left-handed threads. This hydraulic tongs can be used under moderately cold climate conditions, UHL1, in the range of environment temperatures from - 45°C to + 45°C in accordance with GOST 15150, and do not require protection against atmospheric moisture.