Tool to adjust the accordion mechanics laterally A notch 2.5 mm wide and 7.5 mm deep Another difficult article to find! This tool is used to adjust laterally the right and left -handed keyboard mechanics of the accordions, Indispensable to adjust the tightness of the valves and the alignment of mechanics. The tool measures 105 mm in length, Ø 8 mm of width. It is endowed A slit at the end of the tool which measures 2.5 mm of width and 7.5 mm deep. I couple the shipping costs (with other tools in particular), let me couple the costs before paying your purchase, thank you. If you need technical advice, please consult the FAQ as well as the "tips and tricks" my diato site. bzh Parts in stock at my workshop: quick shipping ! Other tools for accordions available in the announcements of my s.