Y-belt tensioner for wooden Anet A8

Another Anet A8 Y-belt tensioner. This one uses holes in the tabs for direct screwing of the M3 bolts, since the published parts I already tried used the cruciform nut capture which seemed too weak for the thickness.

This one seems to work fine, you can get a decent 'twang' from the belt. I'm using the reinforced belts which are a tiny bit wider but still work on the little idler bearing. Because it's wider I put an M3 washer between the two idler wheels, which forces out the brackets a littl