Unique and superior metal cable gun for extensive and demanding professional use. R36E is specially adapted for low voltage cables up to 6 mm in diameter. New patented function with 3-step force adjuster that makes the gun up to 40 % easier to fire. The force can also be carefully adjusted to the material hardness of cable thickness to prevent damage to the cable. Suitable for fixing low voltage cables such as speaker, telephone, antenna and data cables.