We only import and stock the industry standard Danish mechanisms. We can supply in shaft sizes of 5" (125mm), 6" (152mm), 7" (179mm), 8" (203mm), 10" (254mm), 12" (305mm), 15" (381mm) or 17" (432mm). All sizes are supplied with a brass knob with white dot to indicate salt. See also our equivalent Pepper Mill Kits in same range of sizes with matching brass knobs with inlaid black dot.