Cylinders - B-Harko cyliders with brass knob
B-Harko cylinder with knob is a quality product. The knob is made of brass! 6-pin 6-valve key insert (highest grade) with at least 100,000 combinations. The brass key is exceptionally solid, 2.3 mm thick and very deeply cut, which makes manipulating the opening of this insert very difficult. The life of the insert is 100,000 cycles (maximum norm), corrosion resistance and temperature class C (maximum norm). B-Harko insert is a very solid product and extremely competitive price.