Suitable for the following parkinson cowan models ambassador astoria 2 astoria 3 cal305bl cal305bl2 cal305bul cal305bul2 cal305cl cal305cl2 cal305grl cal305grl2 cal305wl cal305wl2 cal305yl calast50cl calb55bn cc500bn cc500bun cc500grn cc500wn cdosi50bn cdosi50wn chlg50wn strata chlg50wn2 strata clasicgrn2 classicgrn classicwn classicwn2 cmcc50bn2 cmcc50bun2 cmcc50grn2 cmcc50wn2 cmcc55grn cmcc55wn coghl55an coghl55cn coghl55grn comambas comcc50bn comcc5