The Usag chain extension has aluminium body. In the presence of obstacles, it allows the use of a manual ratchet or an impact wrench with greater working space
Ideal to work in confined spaces
In the presence of obstacles, it allows the use of a manual ratchet or an impact wrench with greater working space
When used with a manual ratchet, it multiplies the output revolutions by 1,6
When used with an impact wrench, the impact frequency per minute increases by 20%
Aluminium body
