| | | apparent scale size of 125 mm and a gimballed cradle. The standard 175mm base plate fits most steering pedestals. Art. No: 35074-1751, 1251 | | an apparent scale size of 150 mm and a gimballed cradle. This robust compass is fitted in an aluminium housing and comes with a hard protective cover. Art. No: 35081-1751, 1501 | | |