The 855 series features Key Wind operation which allows the door to be locked and unlocked by 2 turns of the key. The latch is retracted by the key or the handle. Type 2 refers to 2 roller, 2 mushroom...
The TSS Fire Brigade mortice/rim key is available in FB1, FB2, and FB4 types.
Designed for use with their corresponding Fire Brigade Mortice/Rim lock.
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Standard plastic push to exit button. Includes back box and security screws. Suitable for flush or surface mounting.
Measurements
Dimensions: (H) 85mm x (W) 85mm x (D) 28mm.
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