Features Range in steel ( CMT###N### ). They are threaded on the body, on the rod and in the base to mount the proper accessories. The internal and external nitriding treatment gives them a proper resistance to wear and corrosion. Range in aluminium ( CMT###L### ). Manufactured totally in aluminium (except the rod and the eyelets) these cylinders are characterized by their superficial anodizing treatment. They are equipped with a bellow in order to protect the rod, and from 30 tonne models they are also equipped with handles to ease their transport. OPERATIONAL AREAS Range in steel ( CMT###N### ). Their use is suggested in situations where it is necessary to closen small masses in assemblies, in buildings and in laboratories to test the resistance of materials. Range in aluminium ( CMT###L### ). They are especially used in ship buildings and in steel structural works to pull together plates, or prefabricated parts which have to be welded together. ACCESSORI : – ZAS set of eyelets for series N cylinders