DescriptionMaterial:Actuator and housing die-cast zinc.
Nut steel.
Tongue steel or stainless steel 1.4301.
Version:Actuator and housing chrome-plated.
Nut electro zinc-plated.
Tongue electro zinc-plated steel or bright stainless steel.Note:Quarter-turn lock for use in the fire service.
Door thicknesses of 0 to 4 mm.
Right or left mounting with 90° closing.
Please order required tongue version separately.Type of operation:The lock can only be opened by specialists. The lever blade of a DIN 14924 fireman's axe or a DIN 3223 hydrant key A or B as well as a DIN 14822-1 coupling spanner BC can be used as keys.Accessory:Tongue steel K2244 or stainless steel K2221 without stop. 
