Tesa Assa Abloy 3900U0NS Set of Ball Door Knobs Satin Nickel Function 00

Applicable in high-traffic institutional buildings and medium-traffic residential buildings Proper robustness of its components and very smooth drive Various solutions to suit each type of door and functionalities: entrance doors, bathrooms and bedrooms, classrooms, passage doors, offices Available variant with anti-panic function for institutional buildings with high traffic doors: condemnation and discondemnation only by the outer key; From the inside always dse can be opened Function 00 input: both sides are condemned and disagreed by outer key or inner crutch