The design of the GN 739 gripping trays matches the product family of Ergostyle®. These gripping trays are means for opening and closing sliding doors. The installation opening...show more
The underside of the knob GN 5337.4 is not recessed or hollowed. This means that if they are fitted with a stainless steel bushing they will meet the standards and requirements...
The tapered knobs GN 518 do not require a thread at the shaft. During mounting, easy blows with a soft hammer are sufficient to drive the knob into place, the shaft end should...show more
When using the tapered knobs GN 219, make sure that the threaded pin is sufficiently long. Otherwise the plastic element may break under excessive stress exposure.