Kurvenformfix - fixed curve ruler, L= 2350mm cross-section 34 x 34 mm, incl. screws / flat round head 6,0 x 50, smallest radius inside 180 mm / outside 210 mm The new curve ruler for screwing to MDF or chipboard for the production of models. In contrast to the curve linefix, the curve shape fix retains the curved shape. This is always important when no 1:1 outline and no contour line is known to which the edge of the Curve Liner Fix could be attached. In some applications, the shape must be taken directly from the local building object and at the same time remain dimensionally stable. With Kurvenformfix you simply bend your shape and the form is retained. Then unscrew the curve ruler onto your model and the contour on the ring using the screws provided, done. Waveform Fix can always be bent several times without bulging. Curve template with steel core.