DERVET internal - external handle

innovative system of sliding doors opening combining in a single loop handle, opening with internal and external, easily reversible door left or right <ul><li> Adaptable in thickness to door from 70 to 120 mm (5 mm doorstep) </li><li>Reversible item for right or left door </li><li>Only one hole diam. 89 mm in the door without any reinforces</li></ul>