ABUS Windowlock FOS 550 

• The window lock that sets new standards
• Suitable for inward opening windows and patio doors with turn-tilt fittings, also for double windows with or without a rebate, with 7 mm square bolt
• claw-like bolts
• resists pressure in excess of 1 ton.
• The security device and window are locked by means of the handle
• A pressure cylinder ensures total locking
• Key required to open only after total locking
• Please choose the right barset to fit your aquirements
  
• Can be combined with other ABUS single-key window security devices
• VdS recognised, DIN certified
• In case you like to assemble 2 handles close to each other at double door casements, please make sure that the distance between the square bars of the handles ( middle of the handle ) is not shorter than 96 mm. If this is the case you will need the strike plate DSB 550 ( 1 set for two casements )
• specials tools required, hacksaw or angle grinder to shorten the bars, file to deburr
• Colours: brown, white