GDFM series is a Double Direction Window Gear Box

There are three different sizes of “GTAO” gear box.

The styles of multi-point lock handles are becoming more and more diverse，GDFM。The GDFM series Gear Boxes are designed to match the screw hole distance of different multi-point lock handles

GDFM

Product Code
Two screw holes distance (center to center)
Depth (MM) 43MM 47MM 50MM 55MM Catalogue
23MM GDFM23-43 GDFM23-47 GDFM23-50 GDFM23-55
25MM GDFM25-43 GDFM25-47 GDFM25-50 GDFM25-55
27MM GDFM27-43 GDFM27-47 GDFM27-50 GDFM27-55
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– Use M5 screws

– Please pay attention to screw holes distance of multipoint lock handle when choosing gear box.

Zinc Alloy

None

None

– Do not use strong detergent (i.e. Blench / Alcohol) or erosive penetrant for cleaning purposes.