Heiniger Opal Blade Drive Replacement
New Genuine Heiniger Opal Drive Lever, these like any blade drive wear down in width and need changing regularly. Signs of wear are when your using higher grade blades such as 7f, 5f, 4f, you may notice a tram, lines in the finish cut and lower blades like 10, 15 & 30 may appear blunt after sharpening.
PN 709-130