The housings of the element sizes DW-A 15 to 38 are made out of light alloy profile and are equipped with lateral fixation flanges, including the required fixation bores for direct made out of light alloy profile with four small through bores or one central through bore. Levers can be mounted on one or on both sides by means of bolts. Type DW-A with two or four through bores, especially constructed for transmitting alternating motions by passing the neutral axis in either direction. All metal parts are paint-finished.
