HT1203 is a set of combined keys 12, each of which is a combination of locust bean and box wrench. Dimensional set range from 6 to 22 mm. Both sides of the key head are the same size. Carob side keys is the most popular among the compounds and has a wide range of applications. Union side keys, thanks to a ring structure, at the time of force application allows you to distribute the load evenly. This reduces the risk of "lick" the brink of the angle. In general, they are widely used in avtoslesarnom case. Keys made of chrome-vanadium steel. Its physical and chemical properties cause a high resistance to mechanical stress, corrosion resistance and hardness. Furthermore, the alloy steel has a favorable modulus of elasticity. Comfortable shape key provides optimal conditions for the application of force. Keys are supplied in a convenient plastic holder with a handle and a hole for hanging. Properties High-alloy steel with high performance (chromium-vanadium); Combine the Advantages: carob and spanner; The set is supplied in a convenient plastic holder;