CAVITY FIXING FISCHER KDH 4 K NV 2PCS

Expands by spring force into any cavity. The expansion plug has a rotating cross piece that automatically locks into the cavity. KD and KDH expansion plugs are specifically designed for shallow cavities. All KD and KDH expansion plugs are electroplated. Long-threaded expansion plugs extend through thick walls. This product description is an automated translation of the original Finnish description.