Matter, completion:
Steel phosphated with manganese. Button pressure: aluminium. Example of order: nlm 07780-2110x50
Foot-note: L´anneau of lifting to autobloquant bolt is equipped d´une mobile manille: It constitutes a tool for lifting fast and simple to handle. To press the button for déverouiller balls of the bolt and to slacken it to obtain a sure locking.
