Usage: Steel Door Technicial Specifications: *Galvanized monoblock body *Chrome nickel plated steel mirror *Steel tongue with chrome nickel plated *Three spindle steel door main lock *2 four-shaft central safety locks *4 and 3 shafts, chrome nickel plated steel deadbolt *3-spindle steel bolt with 3-turn locking *2 steel bolts with 4 spindles locking 3 turns *Single steel bolt with 2 turns locking suitable for daily use *Central locking from the top of the door frame *Central locking from the bottom of the door frame *785 mm – 1100 mm adjustable central locking spindle *Bearing sleeve bearing *Precision internal mechanism *High Security Cylinder with 5 keys (BB.68) *Standart Knob Cylinder with 3 keys (MTS-68)