Originally Posted by porter
Huh, that is a lot of adjustments!
You'd probably have more luck if you searched for the meter equivalent, which is 10.5mm. I know Gibraltar makes a memory lock for that size but can't remember the specific model number. Anyways, should be plenty of options.
Good idea. Although my math says that 3/8" is 9.5mm. Looks like there are a few options on eBay...